,aw;gpay; topfhl;Lk; Ehy; - WAY TO SUCCESS MLM - 2012.pdf · 28/ gal; - rhth;l; tpjpapd; rkd;ghL μ o Idl → Idl sin θ (a) dB = (b) dB = 4л r2 4л r2 → → → → → μ

,aw;gpay; topfhl;Lk; Ehy; khzth;fs; ftdj;jpw;F. tpdhj;jhspy; xt;bthU ghlj;jpw;Fk; chpa Kf;fpaj;Jtj;ij mwpe;J/ ghl';fis ed;F gapd;W njh;tpy; mjpf kjpg;bgz; bgw v';fsJ rpy fUj;Jf;fs; cjt[k; vd ek;g[fpnwhk;/ (1) gog;g[k; vGj;Jk; ,uz;L fz;fisg; nghd;wit/ ,it ,uz;Lk;

,ize;jnj fy;tp/ ftdkhfg; goj;jy; kw;Wk; gpiHapd;wp vGJjy; ,uz;Lk; Kf;fpak;/

(2) cd;dplk; cs;s Mw;wypd; |yk; mr;rkpd;wpj; njh;it vGjKoa[k; vd;W ek;gntz;Lk;/

(3) vg;nghJk; cw;rhfj;Jld; ,Uf;f ntz;Lk;/ cw;rhfk; thH;f;ifapy; gy btw;wpfis njoj;jUk;/

(4) fy;tpf;F Mgj;J kwjp/ kwe;Jnghdtw;iw jpUk;gg; gog;gjd; |ynk epidthw;wiy tsh;j;Jf; bfhs;s Koa[k;/

(5) njh;t[ beU';Fk; neuj;jpy; kl;Lk; mtru mtrukhf vy;yh ghl';fisa[k; gog;gjhy; ve;jg;ghlKk; kdj;jpy; epw;fhJ/

(6) njh;t[f;F Kd;dnu jpl;lkpl;Lg; goj;jy; mtrpak;/

(7) ,aw;gpay; ghl ifnalhdJ khzth;fSf;F upqgim<Ml<! Fizig!

jahh; bra;ag;gl;Ls;sJ/ (8) nkYk; TLjy; kjpg;bgz; bgw tpUk;g[k; khzth;fs; gj;J kjpg;bgz;

tpdhf;fSf;F rpy ghl';fis (2 my;yJ 3 ghl';fis) jahh; bra;at[k;/

(9) fl;lhakhf tpilaspf;f ntz;oa fzf;fpw;Fk; jahh; bra;at[k;/

ciHg;gpd; nth;fs; frg;ghdit/ mjd; fdpnah ,dpg;ghdJ/

“thH;j;Jf;fs;”

BLUE PRINT - PHYSICS

UNIT PART-A PART-B PART-C PART-D MARKS 1. 4 2 1 1 25 2. 1 3 2 -- 20 3. 2 1 1 1 20 4. 4 2 1 1 25 5. 4 2 1 1 25 6. 4 2 1 1 25 7. 2 1 2 --- 15 8. 4 2 1 1 25 9. 3 4 1 1 30 10. 2 1 1 1 20

TOTAL 30 20 12 8 230

,aw;gpay; tpdht';fp

gFjp - m 1/ epiy kpd;dpay;

1 kjpg;bgz;Zf;Fhpa tpdhf;fSk; tpilfSk; 1/ xU fz;zhoj; jz;L. gl;Lj; Jzpa[ld; nja;f;fg;gLk; nghJ +8 x 10-12C

kpd;Dl;;lj;ij Vw;fpwJ/ mJ Vw;Wf;bfhz;l my;yJ ,He;j vyf;l;uhdpfspd; vz;zpf;if/

(a) 5 x 10-7 (Vw;wJ) (b) 5 x 107 (,He;jJ) (c) 2 x 10-8 (,He;jJ) (d) -8 x 10-12 (,He;jJ)

2/ ,U g[s;sp kpd;Dl;l';fs;. εr = 6 bfhz;l Clfj;jpy;. d bjhiytpy; gphpj;J itf;fg;gLtjhy; cUthFk; epiy kpd;dpay; tpir 0/3 N. btw;wplj;jpy; mnj bjhiytpy; gphpj;J itf;fg;gl;l mk;kpd;Dl;l';fSf; fpilnaahd tpir

(a) 20N (b) 0.5 N (c) 1.8 N (d) 2N 3/ xU g[s;sp kpd;Dl;lj;jpypUe;J 2 m bjhiytpy; kpd;g[yr; brwpt[ 400 Vm1 vj;bjhiytpy; mjd; kpd;g[yr; brwpt[ 100 Vm-1 Mf mika[k;? (a) 50 cm (b) 4 cm (c) 4 m (d) 1.5 m 4/ ,U g[s;sp kpd;Dl;l';fs; +4q kw;Wk; +q, 30 cm bjhiytpy; gphpj;J

itf;fg;gl;Ls;sd/ mk;kpd;Dl;l';fis ,izf;Fk; nfhl;od; kPJ vg;g[s;spapy; kpd;g[yk; RHpahFk;?

(a) kpd;Dl;lk; +q-ypUe;J 15 cm (b) kpd;Dl;lk; + q-ypUe;J 7.5 cm (c) kpd;Dl;lk; +4 q-ypUe;J 20cm (d) kpd;Dl;lk; + q-ypUe;J 5 cm 5/ rPuhd kpd;g[yj;jpy;. g[yj;jpw;F ,izahf. mjd; mr;R mika[khW xU

kpd; ,UKid itf;fg;gl;lhy;. mJ czh;tJ (a) bkhj;j tpiria kl;Lk; (b) jpUg;g[ tpiria kl;Lk; (c) bkhj;j tpir kw;Wk; jpUg;g[ tpir ,uz;ila[k; (d) bkhj;j tpira[k; my;y. jpUg;g[ tpira[k; my;y 6/ kpd; ,UKidapd; ikaj;jpypUe;J x bjhiytpy; mika[k; g[s;spapy;

kpd;dGj;jk;. vjw;F neh;j;jftpy; mikfpwJ? 1 1

(a) (b) х2 х3 1 1 (c) (d) х4 х3/2

7/ 'a' gf;fk; bfhz;l rJuj;jpd; ehd;F |iyfs; A,B, C kw;Wk; D-f;fspy; Kiwna kpd;Dl;l';fs; +q, +q, -q kw;Wk; -q itf;fg;gl;Ls;sd/ rJuj;jpd; ikak; O-tpy; kpd;dGj;jkhdJ/

1 q 1 2q (a) (b) 4 лε° a 4 лε° a 1 4q (c) (d) RHp 4 лε° a 8/ rk kpd;dGj;jg; gug;gpy; cs;s ,U g[s;spfSf;F ,ilna 500 μС

kpd;Dl;lj;ij efh;j;j bra;ag;gLk; ntiy (a) RHp (b) tuk;g[s;s neh;f;Fwp kjpg;g[ (c) tuk;g[s;s vjph;f;Fwp kjpg;g[ (d) Kotpyp 9/ fPH;f;fz;l mst[fSs; vJ *;nfyhq msthFk;? (a) ,UKid jpUg;g[j; jpwd; (b) kpd;g[y tpir (c) kpd;g[yk; (d) kpd;dGj;jk; 10/ tpLjpwdpd; myF (a) C2 N-1 m-2 (b) N m2 C-2 (c) H m-1 (d) N C-2 m-2

11/ 1 TYk; kpd;Dl;lj;jpypUe;J cUthFk; tpirf;nfhLfspd; vz;zpf;if (a) 1.129 x 10 11 (b) 1.6 x 10-19 (c) 6.25 x 1018 (d) 8.85 x 10 12

12/ kpd;Dl;l mlh;j;jp σ bfhz;l. ,U vjpbujph; kpd;Dl;lk; bgw;w cnyhfj;jfLfSf;F btspna cs;s g[s;spapy; kpd;g[yk;/

+σ -σ (a) (b) 2εo 2εo σ (c) (d) RHpahFk; εo 13/ xU ,izj;jl;L kpd;njf;fpapd; kpd;njf;F jpwdhdJ. jl;LfSf;fpilna

kpd;fhg;g[g; bghUisf; bfhz;L epug;g[tjhy;. 5µF FypUe;J 60µF Ff;F mjpfhpf;fpwJ/ kpd;fhg;g[g;bghUspd; kpd;fhg;g[ khwpyp

(a) 65 (b) 55 (c) 12 (d) 10 14/ kpd;Dl;lk; bgw;Ws;s cs;sPlw;w cnyhfg; ge;J xd;W. RHp kpd;g[yj;ij vg;g[s;spfspy; njhw;Wtpf;fpwJ? (a) nfhsj;jpw;F btspna (b) mjd; gug;gpd; nky; (c) nfhsj;jpd; cl;g[wk; (d) ,U kl';F bjhiyt[f;F mg;ghy;

2/ kpd;ndhl;ltpay; 15/ 60C mst[s;s kpd;Dl;lk; xU kpd;tpsf;fpd; tHpna 2 epkpl';fSf;Fr;

brd;why;. kpd;tpsf;fpy; bry;Yk; kpd;ndhl;lk;/ (a) 30 A (b) 1 A (c) 0.5 A (d) 5 A 16/ kpd;Dl;l';fs; vg;bghUspd; tHpna vspjhfg; gha;e;J bry;Yk;? (a) Fthh;l;*; (b) ikf;fh (c) b$h;kdpak; (d) jhkpuk;

17/ flj;jpapd; tHpna gha[k; kpd;ndhl;lk; vjw;F neh;j;jftpy; mika[k;? (a) ,Gg;g[ jpirntfk; (b) 1/ FWf;F btl;Lg; gug;gpd; ,Uko (c) 1/vyf;l;uhd;fspd; vz;zpf;if (d) FWf;F btl;Lg; gug;gpd; ,Uko 18/ 240 V kpd;dGj;jj;jpy; braw;gLk; kpd; Nnlw;wpapd; kpd;jil 120Ω vdpy;

kpd;jpwd; (a) 400 W (b) 2 W (c) 480 W (d) 240 W 19/ Fwpg;gpl;l ePsk; bfhz;l jhkpuf; fk;gpapd; kpd;jil R. mjd; ePsk; ,Ukl';fhf;fg;gLk; nghJ mjd; kpd;jil vz; (a) ,U kl';fhFk; (b) ehd;fpy; xU g';fhFk; (c) ehd;F kl';fhFk; (d) khWglhJ 20/ ,U 2Ω kpd;jilfs; gf;f ,izg;gpy; ,Ue;jhy;. bjhFgad; kpd;jil (a) 2 Ω (b) 4 Ω (c) 1 Ω (d) 0.5 Ω 21/ btg;gepiy Fiwa[k;nghJ kpd;fhg;g[g; bghUs;fspd; jd;kpd;jil vz; (a) Fiwa[k; (b) mjpfhpf;Fk; (c) khWglhJ (d) RHpahFk; 22/ 0° C fk;gpr; RUspd; kpd;jil 2Ω kw;Wk; α= 0.004 / °C vdpy; 100° C y; mjd; kpd;jil (a) 1/4 Ω (b) 0 Ω (c) 4 Ω (d) 2/8 Ω 23/ \ghunlapd; kpd;dhw;gFj;jy; tpjpg;go. kpd;gF jputj;jpd; tHpna

kpd;ndhl;lk; bry;Yk;nghJ. vjph;kpd;thapy; goa[k; madpfspd; epiw vijr; rhh;e;jJ my;y?

(a) kpd;ndhl;lk; (b) kpd;Dl;lk; (c) fhyk; (d) kpd;jil

3/ kpd;ndhl;lj;jpd; tpist[fs; 24/ $%ypd; btg;g tpjp I2 (a) H = (b) H = V2 Rt Rt (c) H = VIt (d) H = IR2t 25/ Nnlw;Wk; ,iHahf epf;nuhk; gad;gLj;jg;gLfpwJ/ Vbddpy; mJ (a) Fiwe;j kpd;jil vz; bfhz;lJ (b) Fiwe;j cUFepiy bfhz;lJ (c) mjpf kpd;jil vz; bfhz;lJ (d) mjpf flj;Jk; vz; bfhz;lJ 26/ btg;g kpd;dpul;ilapd; re;jpapy; bgy;oah; Fzfk; vjidr; rhh;e;jJ? (a) kpd;dpul;ilapy; cs;s kpd;ndhl;lk; (b) kpd;ndhl;lk; gha[k; neuk; (c) re;jpapd; btg;gepiy (d) kpd;dpul;ilapd; tHpna gha[k; kpd;Dl;lk; 27/ xU btg;g kpd;dpul;ilapy; Fsph;re;jpapd; btg;gepiy 20°C jpUg;g[

btg;gepiy 270°C vdpy; g[ul;L btg;gepiyahdJ/ (a) 520°C (b) 540°C (c) 500 °C (d) 510°C

28/ gal; - rhth;l; tpjpapd; rkd;ghL μo Idl → Idl sin θ (a) dB = (b) dB = 4л r2 4л r2 → → → →

→ μo Idl x r → μo Idl x r (c) dB = (d) dB = 4л r2 4л r3 29/ nld;$d;l; fhy;tdhkPl;lhpy;. Fwpg;gpl;l kpd;ndhl;lj;jpw;F tpyfy; 30° fk;gpr;

RUspd; jsj;jpid 90° jpUg;gpagpd; mnj kpd;ndhl;lj;jpw;F Vw;gLk; tpyfy;

(a) 30° (b) 60° (c) 90° (d) 0° 30/ irf;nshl;uhdpy; KLf;fg;gLk; kpd;Dl;lk; bgw;w Jfspd; Rw;wpaf;ff;

fhyk; vjidr; rhh;e;jjy;y? (a) fhe;jj; Jz;ly; (b) Jfspd; kpd;ndhl;lk; (c)Jfspd; jpirntfk; (d) Jfspd; epiw 31/ rPuhd fhe;jg; g[yj;jpy; itf;fg;gl;l brt;tff; fk;gpr; RUspd; kPJ

bray;gLk; jpUg;g[ tpir bgUkkhf ,Uf;f/ (a) Rw;Wf;fspd; vz;zpf;if mjpfkhf ,Uf;f ntz;Lk; (b) Rw;Wf;fspd; vz;zpf;if Fiwthf ,Uf;f ntz;Lk; (c) RUspd; jsk; fhe;jg; g[yj;jpw;F br';Fj;jhf ,Uf;f ntz;Lk; (d) RUspd; gug;g[ Fiwthf ,Uf;f ntz;Lk; 32/ ,a';F RUs; fhy;tdhkPl;lhpy; fk;gpr; RUis bjh';ftpl gh*;gh; -

btz;fyf; fyitf; fk;gpiag; gad;gLj;jf; fhuzk;/ (a) flj;Jk; jpwd; mjpfk; (b) kpd; jilvz; mjpfk; (c) XuyF nfhz tpyfYf;fhd jpUg;g[ tpir mjpfk; (d) XuyF nfhz tpyfYf;fhd jpUg;g[ tpir Fiwt[ 33/ gpd;tUk; rhjd';fspy; xd;wpd; kpd;jil kpff; Fiwt[ (a) ,a';F RUs; fhy;tdhkPl;lh; (b) 0 - 1A mk;kPl;lh; (c) 0 - 10 A mk;kPl;lh; (d) nthy;l; kPl;lh; 34/ G kpd;jil bfhz;l fhy;tdhkPl;lUld; S kpd;jil bfhz;l ,izj;jlk;

,izf;fg;gLfpwJ/ ,t;tikg;gpd; gaDW kpd;jil Ra vdpy; gpd;tUk; Tw;wpy; vJ rhpahdJ?

(a) G MdJ S-I tplf; Fiwt[

(b) S MdJ Ra-I tplf; Fiwt[ Mdhy;. G tpl mjpfk;

(c) Ra MdJ G, S-I tplf; Fiwt[

(d) S MdJ G, Ra-I tplf; Fiwt[ 35/ rpwe;j nthy;l; kPl;lhpd; gz;g[ (a) RHp kpd;jil (b) RHp kjpg;gpw;Fk; G-f;Fk; ,ilna Fwpg;gpl;l kpd;jil

(c) G tpl mjpfkhf Mdhy; <wpyh kjpg;gpid tpl Fiwe;j kpd;jil (d) <wpyh kpd;jil

4/ kpd;fhe;jj; Jz;lYk; khWjpir kpd;ndhl;lKk; 36/ kpd;fhe;jj; Jz;ly; gad;gLj;jg;glhjJ (a) kpd;khw;wp (b) miw Nnlw;wp (c) AC kpd;dpaw;wp (d) milg;g[r; RUs; 37/ 0.5m2 gug;gsita[k; 10 Rw;Wfisa[k; bfhz;l xU fk;gpr; RUspd; jsk;

0.2 Wb/m2 fhe;jg;g[yj;jpw;F Fj;jhf cs;snghJ fk;gpr; RUspd; tHpna gha[k; fhe;jg;ghak;/

(a) 100 Wb (b) 10 Wb (c) 1 Wb (d) RHp 38/ byd;*; tpjp ///////////////////// tpjpapd; mog;gilapyhdJ (a) kpd;Dl;l mHptpd;ik (b) gha mHptpd;ik (c)ce;j mHptpd;id (d) mw;wy; mHptpd;ik 39/ neh;f;flj;jpapd; jd; kpd; Jz;ly; vz; ////////// (a) RHp (b) Kotpyp (c) kpf mjpfk; (d) kpft[k; rpwpaJ 40/ b&d;wp vd;w myfpid ,g;goa[k; vGjyhk; (a) Vs A-1 (b) Wb A-1 (c) Ω s (d) midj;Jk; 41/ xU fk;gpr; RUspy; gha[k; kpd;ndhl;lk; tpdhof;F 40 As-1 vd;w tPjj;jpy;

khWk;bghGJ. Jz;lg;gLk; kpd;dpaf;F tpir 12V vdpy;. fk;gpr; RUspd; jd;kpd; Jz;ly; vz; /////////

(a) 0.3 H (b) 0.003 H (c) 30 H (d) 4.8 H 42/ 5A DC kpd;ndhl;lk; cUthf;Fk; mnj mst[ btg;g tpisit cUthf;Fk; khWjpir kpd;ndhl;lj;jpd; mst[ //////// (a) 50A rms kpd;ndhl;lk; (b) 5A bgUk kpd;ndhl;lk; (c) 5A rms kpd;ndhl;lk; (d) nkw;fz;l vJt[k; ,y;iy 43/ kpd;khw;wp bray;gLtJ (a) AC apy; kl;Lk; (b) DC apy; kl;Lk; (c) AC kw;Wk; DC apy; (d) DC I fhl;oYk; AC apy; jpwk;gl bray;gLk; 44/ fk;gpr; RUspy; ,Ue;J g[wr;Rw;Wf;F kpd;ndhl;lj;ij ghar; bra;a[k;

khWjpir kpd;dpaw;wpapd; cWg;g[ (a) g[yf;fhe;jk; (b) gpst[gl;l tisak; (c) eGt[ tisa';fs; (d) Jhpifs; 45/ xUkhWjpir kpd;Rw;wpy; bray;gLj;jg;gLk; kpd;dpaf;F tpir

e = E°sin (ωt + л/2), I = I° sin (ωt - л/2) vd;w kpd;ndhl;lj;ijtpl ////// vd;w fl;l mstpy; Ke;jpr; bry;Yk;/

(a) л /2 (b) л/4 (c) л (d) 0 46/ fPH;f;fz;ltw;Ws; vjid kpd;khw;wpiag; gad;gLj;jp cah;j;j Koa[k;? (a) cs;sPL kpd;ndhl;lk; (b) cs;sPL kpd;dGj;jk; (c) cs;sPL jpwd; (d) midj;ija[k;

47/ neh;jpir kpd;ndhl;lj;ij jd;tHpna gha mDkjpf;fhj fUtp vJ? (a) kpd;jil (b) kpd;njf;fp (c) kpd;Jz;o (d) nkw;fz;l midj;Jk; 48/ xU AC kpd; Rw;wpy; (a) kpd;ndhl;lj;jpd; ruhrhp kjpg;g[ RHp (b) kpd;ndhl;l';fspd; ,Ukor; ruhrhp kjpg;g[ RHp (c) ruhrhp jpwd; ,Hg;g[ RHp (d) rms kpd;ndhl;lj;jpd; kjpg;g[. kpd;ndhl;lj;jpd; cr;r kjpg;igg; nghy; √2

kl';F

5/ kpd;fhe;j miyfSk;. miy xspapaYk;

49/ kpd;fhe;j miyfspy;. Mw;wy; (a) kpd; g[yj;jpw;Fk; kw;Wk; fhe;jg; g[yj;jpw;Fk; xnu msthf gut[fpd;wd (b) ,U g[y';fSf;Fk; br';Fj;jhfg; gut[fpd;wd (c) kpd; g[yj;jpy; gut[fpwJ (d) fhe;jg; g[yj;jpy; gut[fpwJ 50/ kpd; fhe;j miyfs; (a) FWf;fiyfs; MFk; (b) bel;liyfs; MFk; (c) FWf;fiyfshfnth my;yJ bel;liyfshfnth ,Uf;fyhk; (d) FWf;fiyfSk; my;y. bel;liyfSk; my;y 51/ ,lg;bgah;r;rp kpd;ndhl;lk; vd;w fUj;ij Kjd; Kjypy; Twpath;? (a) ngh*; (b) b&h;l;*; (c) khh;nfhdp (d) khf;*;bty;

52/ kpd;fhe;j miyfspy;. kpd;g[yk; Er kw;Wk; fhe;jg;g[yk; B

r f;F ,ilna

cs;s fl;l ntWghL (a) л/4 (b) л/2 (c) л (d) RHp 53/ mZ epwkhiy vd;gJ (a) Ja thpepwkhiy (b) btsptpL gl;il epwkhiy (c) cl;fth; thp epwkhiy (d) cl;fth; gl;il epwkhiy 54/ epal;ld; tisaj; bjhFjpapy;. fz;zhoj; jl;Lf;Fk; jl;lf;

Ftpbyd;Rf;Fk; ,ilapy; xU Jsp ePh; itf;fg;gl;lhy;. tisaj; bhFjp (a) RU';Fk; (b) tphptila[k; (c) khwhJ (d) Kjypy; tphptila[k; gpd;g[ RU';Fk; 55/ xw;iw epw xspfw;iw. btw;wplj;jpypUe;J xsptpyfy; vz; μ bfhz;l

Clfj;jpw;Fs; EiHfpwJ/ gLk; kw;Wk; tpyfyile;j miyfspd; miyePs';fspd; jft[

(a) μ : 1 (b) 1 : μ (c) μ 2 : 1 (d) 1 : μ2 56/ xU xspapd; miyePsk; ehd;F kl';fhff; Fiwe;jhy; mjd; rpjwy; mst[ (a) 16 kl';F mjpfhpf;Fk; (b) 16 kl';F Fiwa[k; (c) 256 kl';F mjpfhpf;Fk; (d) 256 kl';F Fiwa[k; 57/ epal;ld; tisa Ma;tpy; m-MtJ kw;Wk; (m + 4) tJ fUik tisa

tpl;l';fs;Kiwna √5 mm kw;Wk; √7 mm vdpy; m-d; kjpg;g[ vd;d? (a) 2 (b) 4 (c) 8 (d) 10

58/ 4000 Ǻ0 miyePsKs;s xU xw;iwepw xsp miyfSf;F ,ilna cs;s ghij ntWghL 2 x 10-7 m mtw;wpw;F ,ilna cs;s fl;l ntWghL

(a) л (b) 2 л (c) 3 л (d) л/2 2 59/ a'; Ma;tpy; 6000 Ǻ0 miyePsKs;s xspapd; 3tJ bghypt[g;gl;il

kw;bwhU |yj;jpd; 4tJ bghypt[g; gl;ila[ld; bghUe;JfpwJ vdpy;. me;j xsp |yj;jpd; miyePsk; vd;d?

(a) 4500 Ǻ0 (b) 6000 Ǻ0 (c) 5000 Ǻ0 (d) 4000 Ǻ0 60/ 0.005m mfyj;jpy; 2500 nfhLfs; cs;s fPw;wzpapd; kPJ 6000 Ǻ0

miyePsKs;s xspahdJ neh;f;Fj;jhfg; gLfpd;wJ/ mjd; bgUk thpir vd;d?

(a) 3 (b) 2 (c) 1 (d) 4 61/ xU rptg;g[ xspf; fw;iwapypUe;J tpspk;g[ tpist[ bgwg;gLfpd;wJ/ rptg;g[

xspf;F gjpyhf ePy xspiag; gad;gLj;jpdhy; Vw;gLtJ vd;d? (a) gl;ilfs; kiwe;JtpLk; (b) vJt[k; khwhJ (c) tpspk;g[ tpist[ FWfyila[k; kw;Wk; Tl;lkhf xd;W nrUk; (d) tpspk;g[ tpist[ mfykila[k; kw;Wk; xd;iwtpl;L xd;W gphpa[k; 62/ 60° js tpist[ nfhzj;jpw;fhd xsp tpyfy; vz; vd;d? (a) 1.732 (b) 1.1414 (c) 1.5 (d) 1.468

6/mZ ,aw;gpay;

63/ nfj;njhL fjph;fs; vd;gd (a) vyf;l;uhd; fw;iw (b) neh; kpd; madp fw;iw (c) kpd;Dl;lkw;w Jfs; fw;iw (d) g[iHf; fjph;fisg; nghd;wit 64/ E = 3 x 104 V/m kjpg;g[ila kpd;g[yKk;. B = 2 x 10-3 Wb/m2 kjpg;g[ila

fhe;jg;g[yKk; xd;Wf;bfhd;W br';Fj;jhf bray;gLk; gFjpapy; vyf;l;uhd; fw;iw tpyfy; milahky; bry;fpwJ/ vyf;l;uhd; fw;iwapd; ,af;fk;. fhe;jg;g[yk;. kpd;g[yk; Mfpait xd;Wf;bfhd;W br';Fj;jhf ,Ue;jhy;. vyf;l;uhdpd; ntfk;/ a) 60 ms-1 (b) 10.3 x 107 ms-1 (c) 1.5 x 107 ms-1 (d) 0.67 x 10-7 ms-1

65/ nghhpd; bfhs;ifapd;go. Fwpg;gpl;l jdpj;jdpahd kjpg;g[fisg; bgWk; mst[

(a) ,af;f Mw;wy; (b) epiy Mw;wy; (c) nfhz ce;jk; (d) ce;jk; 66/ mZtpd; Kjy; |d;W tl;lg; ghijfspd; Mu';fspd; tpfpjk; (a) 1 : 1/2 : 1/3 (b) 1 : 2 : 3 (c) 1 : 4 : 9 (d) 1 : 8 :27 67/ i&l;u$d; mZit mo epiyapypUe;J fpsh;r;rpahf;fj; njitahd

Fiwe;jgl;r Mw;wy; (my;yJ) Kjy; fpsh;r;rpahf;f kpd;dGj;j Mw;wy; (a) 13.6 eV (b) 10.2eV (c) 3.4 eV (d) 1.89 eV 68/ Qjh;\nghh;L mZ khjphpapd;go. mZ xd;wpd; epwkhiy (a) thp epwkhiy (b) bjhlh; epwkhiy (c) bjhlh; cl;fth; epwkhiy (d) gl;il epwkhiy 69/ xU Fwpg;gpl;l mZtpd; Mw;wy; kl;l';fs; A,B,Cd; Mw;wy; kjpg;g[fs; VW

thpirapy; cs;sd/ mjhtJ EA<EB<EC CapypUe;J Bf;F BapypUe;J Af;F kw;Wk; CapypUe;J Af;F jht[k;nghJ njhd;Wk; miyePs';fs;

Kiwna λ1, λ2, λ3 vdpy; gpd;tUtdtw;Ws; vJ rhpahdJ?

λ1 (a) λ3 = λ1 + λ2

λ2 λ3

(b) λ3 = λ1 λ2 λ1 +λ2 (c) λ1 = λ2 + λ3 = 0 (d) λ2

3 = λ21 + λ2

2 70/ mZtpy; vyf;l;uhd;fspd; ePs;tl;lg;ghij fUj;jpidf; Twpath; (a) J.J.jhk;rd; (b) nghh; (c) rhkh;bgy;L (d) o gpuhyp 71/ X-fjph; vd;gJ (a) ,af;f Mw;wiy fjph;tPryhf khw;wk; epfH;r;rp (b) ce;jk; khw;wg;gLjy; (c) Mw;wy; - epiwahf khw;wkiljy; (d) kpd;Dl;l mHptpd;ikj; jj;Jtk; 72/ X-fjph; FHhapy; btspg;gLk; X-fjph;fspd; brwptpid vt;thW

mjpfhpf;fyhk;? (a) kpd;dpiHapd; kpd;ndhl;lj;jpid mjpfhpg;gjd; |yk; (b) kpd;dpiHapd; kpd;ndhl;lj;jpidf; Fiwg;gjd; |yk; (c) ,yf;fpd; kpd;dGj;jj;jpid mjpfhpg;gjd; |yk; (d) ,yf;fpd; kpd;dGj;jj;jpidf; Fiwg;gjd; |yk; 73/ Typl;$; FHhapy; njhd;Wk; rpwg;g[ X-fjph; \nghl;nlhdpd; Mw;wy; vt;thW bgwg;gLfpwJ? (a) ,yf;fpd; fl;lw;w vyf;l;uhd;fspd; ,af;f Mw;wypypUe;J (b) ,yf;fpd; madpfspd; ,af;f Mw;wypypUe;J (c) nkhJk; vyf;l;uhd;fspd; ,af;f Mw;wypypUe;J (d) ,yf;fpd; mZ jht[k;nghJ 74/ Typl;$; FHha; xd;W 24800 V kpd;dGj;jj;jpy; bray;gLfpwJ/ njhd;Wk;

X-fjph;fspd; bgUk mjph;btz; (a) 6 x 1018 Hz (b) 3 x 1018 Hz (c) 6 x 108 Hz (d) 3 x 108 Hz 75/ i&l;u$d; mZtpy; gpd;tUk; bgah;t[fspy; vjpy; bgUk mjph;btz;

njhd;Wk;? (a) 2 1 (b) 4 1 (c) 6 5 (d) 5 2 76/ i&l;u$d; mZtpy; gpd;tUkhW vyf;l;uhd;fs; jht[k;bghGJ. vjpy; bgUk miyePsk; bfhz;l fjph;tPr;R njhd;Wk;? (a) 2 1 (b) 6 2 (c) 4 3 (d) 5 2 77/ nyrhpy; bjwpg;g[ epfH;r;rpf;Fg;gpd;

C B A

(a) fpsh;r;rp epiy mZf;fspd; vz;zpf;ifiatpl moepiy mZf;fspd; vz;zpf;if mjpfk;/

(b) moepiyapy; mZf;fspd; vz;zpf;ifiatpl fpsh;r;rp epiyapy; mZf;fspd; vz;zpf;if mjpfk;

(c) moepiyapYk; fpsh;r;rp epiyapYk; mZf;fspd; vz;zpf;if rkk; (d) fpsh; epiyapy; mZf;fs; ,Uf;fhJ 78/ Qgp jz;oy; cs;s Fnuhkpa madpfs; (a) rptg;g[ xspia cl;ftUk; (b) gr;ir xspia cl;ftUk; (c) ePy xspia cl;ftUk; (d) gr;ir xspia ckpGk;

7/ fjph;tPr;R kw;Wk; gUg;bghUspd; ,ul;il gz;g[ kw;Wk; rhh;gpay; jj;Jtk;

79/ V mjph;btz; bfhz;l \nghl;lhd;. gad; bjhlf;f mjph;btz; vo bfhz;l cnyhfj;jpd; kPJ gLfpwJ/ btsptplg;gLk; vyf;l;uhdpd; ,af;f Mw;wy; (a) h (v - v0) (b) hv (c) hvo (d) h (v + vo) 80/ bghUs; xd;wpd; xspkpd; btspnaw;W Mw;wy; 3.3 eV vdpy;. gad;

bjhlf;f mjph;btz; (a) 8 x 1014 Hz (b) 8 x 1010Hz (c) 5 x 1020Hz (d) 4 x 1014 Hz 81/ cnyhfg; gug;g[ xd;wpd; epWj;J kpd;dGj;jk; vjidr; rhh;e;jpuhJ? (a) gLk; fjph;tPr;rpd; mjph;btz; (b) gLk; fjph;tPr;rpd; brwpt[ (c) cnyhfg; gug;gpd; jd;ik (d) btspg;gLk; vyf;l;uhd;fspd; jpirntfk; 82/ gad;bjhlf;f mjph;btz;zpy;. vyf;l;uhd;fspd; jpirntfk; (a) RHp (b) bgUkk; (c) rpWkk; (d) Kotpyp 83/ xspapd; tpisit vjd; mog;gilapy; tpsf;f Koa[k;? (a) xspapd; Ez;Jfs; bfhs;if (b) xspapd; miyf; bfhs;if (c) xspapd; kpd;fhe;jf; bfhs;if (d) xspapd; Fthz;lk; bfhs;if 84/ gUg;bghUs; miyePsk; vjidr; rhh;e;jjy;y? (a) epiw (b) jpirntfk; (c) ce;jk; (d) kpd;Dl;lk; 85/ ,a';Fk; bghUs; xd;wpd; ,af;f Mw;wy; E vdpy; mjd; O gpuhyp

miyePsk; h 2mE (a) λ = (b) λ = 2mE h h (c) λ = h 2mE (d) λ = E 2m 86/ 2A° miyePsk; bfhz;l vyf;l;uhdpd; ce;jk; (a) 3.3 x 1024 kg ms-1 (b) 6.6 x 1024 kg ms-1 (c) 3.3 x 10-24 kg ms-1

(d) 6.6 x 10-24 kg ms-1

87/ rhh;gpaypd;go. ,af;fj;jpYs;s jz;od; ePsk; (a) epiyahf cs;snghJ ,Ue;j ePsj;jpw;Fr; rkk; (b) epiyahf cs;snghJ ,Ue;j ePsj;ijtpl mjpfkhf mika[k; (c) epiyahf cs;snghJ ,Ue;j ePsj;ijtpl Fiwthf mika[k; (d) jz;od; ntfj;ijg; bghUj;J. epiyahf cs;snghJ ,Ue;j ePsj;ijtpl mjpfkhfnth my;yJ Fiwthfnth my;yJ rkkhfnth mika[k;/ 88/ 1 kg epiwa[s;s bghUs; KGtJkhf Mw;wyhf khw;wg;gLk;nghJ

cUthFk; Mw;wy; (a) 9 x 1016 J (b) 9 x 1024 J (c) 1 J (d) 3 x 108 J

8/ mZf;fU ,aw;gpay; 8 89/ 4 Be mZf;fUtpd; Muk; (a) 1.3 x 10-15m (b) 2.6 x 10-15 m (c) 1.3 x 10-13 m (d) 2.6 x 10-13 m 27 28

90/ 13 Al kw;Wk; 14 Si vd;w mZf;fUf;fs; vjw;F vLj;Jf;fhl;lhf mika[k;? (a) Inrhnlhg;g[ (Isotope) (b) Inrhghh; (Isobar) (c) Inrhnlhd; (isotone) (d) Inrhkh; (isomer) 91/ mZf;fU xd;wpd; epiw tG 0/03 amu vdpy;. mjd; gpizg;g[ Mw;wy; (a) 27.93 eV (b) 27.93 KeV (c) 27.93 MeV (d) 27.93 GeV 92/ mZf;fUg; gpsitia tpsf;FtJ (a) TL khjphp (b) jputj; Jsp khjphp (c) Fthh;f; khjphp (d) nghh; mZ khjphp 93/ mZf;fUtpDs; cs;s mZf;fUj; Jfs;fs; vjdhy; ftug;gLfpd;wd? (a) <h;g;gpay; tpir (b) epiykpd;dpay; tpir (c) mZf;fU tpir (d) fhe;jtpay; tpir 94/ bgUk madpahf;Fk; jpwidg; bgw;Ws;sit

(a) epal;uhd;fs; (b) α - Jfs;fs; (c) γ - fjph;fs;(d) β - Jfs;fs; 95/ rpijt[ khwpyp 0/0693 / ehs; bfhz;l fjphpaf;fj; jdpkk; xd;wpd; miu Ma[l;fhyk; (a) 10 ehs;fs; (b) 14 ehs;fs; (c) 140 ehs;fs; (d) 1/4 ehs;fs; 96/ tptrhaj;jpy; gad;gLj;jg;gLk; fjphpaf;f Inrhnlhg;g[ 31 32 23 24 (a) 15 P (b) 15 P (c) 11Na (d) 11 Na

97/ mZf;fUg; gpsit xd;wpy; btspg;gLk; ruhrhp Mw;wy; (a) 200 eV (b) 200 MeV (c) 200 meV (d) 200 GeV 98/ mZFz;L btoj;jypy; gad;gLk; jj;Jtk; (a) fl;Lg;ghlw;w mZf;fU gpsit tpid (b) fl;Lg;ghlhd mZf;fU gpsit tpid (c) mZf;fU ,izt[ tpid (d) btg;g mZf;fU tpid 99/ ,uj;jr; nrhifiaf; fz;lwpag; gad;gLtJ

31 32 59 24 (a) 15 P (b) 15 P (c) 26Fe (d) 11 Na

198 198 1

100/ 80 Hg + X 79 Au + 1 H, vd;w mZf;fU tpidapy; X vd;gJ vjidf; Fwpf;Fk;? (a) g[nuhl;lhd; (b) vyf;l;uhd; (c) epal;uhd; (d) oal;uhd;

101/ β rpijtpd;nghJ (a) mZ vz; xd;W Fiwa[k; (b) epiw vz; xd;W Fiwa[k; (c) g[nuhl;lhd; vz;zpf;if khWglhJ (d) epal;uhd; vz;zpf;if xd;W Fiwa[k;

102/ Inrhnlhg;g[fs; vd;git (a) xnu epiw vz;iza[k; ntWgl;l mZ vz;iza[k; bfhz;lit/ (b) rkkhd g[nuhl;lhd; kw;Wk; epal;uhd; vz;zpf;ifiaf; bfhz;lit/ (c) rkkhd g[nuhl;lhd; vz;zpf;ifa[k; khWgl;l epal;uhd; vz;zpf;ifa[k;

bfhz;lit/ (d) rkkhd epal;uhd; vz;zpf;ifa[k; khWgl;l g[nuhl;lhd; vz;zpf;ifa[k; bfhz;lit/

103/ fjphpaf;fj; jdpkk; xd;W bjhlf;f mstpy; 1/e kl';fhff; Fiwa vLj;Jf; bfhs;Sk; fhyk; (a) miu Ma[l; fhyj;jpy; ghjp (b) ruhrhp Ma[l;fhyk; (c) miu Ma[l;fhyj;jpy; fhy; (d) ruhrhp Ma[l;fhyj;jpd; ,Ukl';F 104/ N13d; miu Ma[l;fhyk; 10/1 epkpl';fs;/ mjd; Ma[l;fhyk; (a) 5/05 epkpl';fs; (b) 20/2 epkpl';fs; (c) 10/1/0/6931 epkpl';fs; (d) Kotpyp 105/ xU jdpkj;jpd; neh;kpd; fjph;fs;. bgapd;gphpl;$; epiwkhiyapy; ,U

ntWgl;l RtLfisj; njhw;Wtpf;fpd;wd/ ,e;j neh;kpd; madpfs; (a) xnu epiwiaa[k; ntWgl;l jpirntfj;ija[k; bfhz;oUf;Fk; (b) xnu epiw kw;Wk; jpirntfj;ijf; bfhz;oUf;Fk; (c) ntWgl;l epiw kw;Wk; xnu jpirntfj;ijf; bfhz;oUf;Fk; (d) ntWgl;l epiw kw;Wk; jpirntfj;ijf; bfhz;oUf;Fk; 56 106/ 26 Fe mZf;fUtpd; gpizg;g[ Mw;wy; (a) 8.8 MeV (b) 88 MeV (c) 493 MeV (d) 41.3 MeV 107/ mZf;fUtpd; mlh;j;jpf;Fk;. ghjurj;jpd; mlh;j;jpf;Fk; cs;s tpfpjk;

Rkhuhf (a) 1.3 x 1010 (b) 1.3 (c) 1.3 x 1013 (d) 1.3 x 104

9/ Fiw flj;jp rhjd';fs; kw;Wk; mjd; gad;ghLfs;

108/ xU jdpkj;jpd; ntjp kw;Wk; kpd;gz;g[fSf;Ff; fhuzkhd mj;jdpkj;jpd; mZtpYs;s vyf;l;uhd;fs; vit?

(a) ,izjpwd; vyf;l;uhd;fs; (b) RHYk; vyf;l;uhd;fs; (c) mjpfg;goahd vyf;l;uhd;fs; (d) bray;jpwd; vyf;l;uhd;fs; 109/ N-tif Fiwflj;jpapy; cs;sit (a) ,af;fkpy;yh vjph;kpd; madpfs; (b) rpWghd;ik Ch;jpfs; my;y (c) ,af;fkpy;yh neh;kpd; madpfs; (d) kpd;Jisfs; bgUk;ghd;ik Ch;jpfs; 110/ P- re;jp ilnahoy; cUthFk; jpUg;g[r;rhh;g[ bjtpl;L kpd;ndhl;lj;jpw;Ff; fhuzkhf miktJ (a) bgUk;ghd;ik Ch;jpfs; (b) rpWghd;ik Ch;jpfs; (c) Vw;ghd; madpfs; (d) bfhilahsp madpfs; 111/ Kd;ndhf;Fr; rhh;g[ rpwg;g[ tiuapy; ilnahL bray;gLtJ (a) xU cah; kpd;jilahf (b) xU kpd; njf;fpahf (c) xU epWj;J (OFF) Rtpl;rhf (d) xU ,af;F (ON) Rtpl;rhf

112/ mtyh";rp Kwpt[ (avalanche breakdown) Kjd;ikahf rhh;e;Js;s epfH;t[ (a) nkhjy; (b) madpahf;fk; (c) khNl;ly; (d) kWxd;wpizg;g[ 113/ xsp ckpH;t[ ilnahoy; ckpHg;gLk; xspapd; epwk; vjidr; rhh;e;jJ? (a) mjd; gpd;ndhf;Fr; rhh;g[ (b) Kd;ndhf;F kpd;ndhl;l mst[ (c) mjd; Kd;ndhf;Fr; rhh;g[ (d) Fiwf;flj;jp bghUspd; tif 114/ xU ouhd;rp*;lhpd; ckpH;g;ghd; - motha; re;jpf;F Kd;ndhf;Fr; rhh;g[k;

Vw;ghd; -motha; re;jpf;Fg; gpd;ndhf;Fr; rhh;g[k; bfhLf;fg;gl:Ls;sJ/ motha; kpd;ndhl;lk; mjpfhpf;fpwJ vdpy;. mjd;

(a) VCE mjpfhpf;Fk; (b) IC Fiwa[k; (c) IC mjpfhpf;Fk; (d) VCC mjpfhpf;Fk; 115/ ouhd;rp*;lUf;F chpa Kiwapy; rhh;g[ kpd;dGj;jk; bfhLf;fg;glhj

epiyapy; (a) ckpH;g;ghdpy; mjpf kpd;ndhl;lk; Vw;gLfpwJ (b) btspaPL irifapy; cUf;Fiyt[ (distortion) Vw;gLfpwJ/ (c) Vw;ghd; Kid mjpf btg;gkilfpwJ (d) btspaPl;Lf; nfhL (load line) jtwhd epiyapy; mikfpwJ/ 116/ xU miyapaw;wp vd;gJ (a) gpd;Dl;lk; cs;s xU bgUf;fp (b) AC-ia DC Mw;wyhf khw;Wk; mikg;g[ (c) ntbwhd;Wk; my;y. bgUf;fpna MFk; (d) gpd;Dl;lk; ,y;yhj xU bgUf;fp 117/ fhy;gpl; miyapaw;wpr; Rw;wpy; (a) kpd;njf;fp gpd;Dl;lk; gad;gLj;jg;gLfpwJ (b) Kid bgw;w RUs; (tapped coil) gad;gLj;jg;gLfpwJ (c) ,ira[W LC Rw;W gad;gLj;jg;gltpy;iy (d) kpd;njf;fp gad;gLj;jg;gltpy;iy 118/ ,yl;rpa bray;ghl;Lg; bgUf;fpapd; cs;sPL kpd;bdjph;g;g[ KotpyhjJ/ Mifahy;. (a) mjd; cs;sPL kpd;ndhl;lk; RHp (b) mjd; btspaPL kpd;jil mjpfk;/ (c) mjd; btspaPl;L kpd;dGj;jk; btspaPl;L g[w kpd;jilia rhh;e;jpuhky; ,Uf;Fk;/ (d) mJ. kpd;ndhl;lf; fl;Lg;ghl;Lr; rhjdkhf khWk;/ 119/ bfhLf;fg;gl;l mikg;gpd; yh$pf; bray;ghl;Lf;Fhpa nfl; (a) AND (b) OR (c) NAND (d) EXOR 120/ bfhLf;fg;gl;l Rw;wpd; btspaPL (Y) kjpg;g[ 1 vdpy; mjd; cs;sPLfs;

ABC (a) 0 1 0 (b) 1 0 0 (c) 1 0 1 (d) 1 1 0

121/ gypad; my;$pg;uh tpjpfspd;go (A+AB) vd;w rkd;ghL vjw;Fr; rkk;? (a) A (b) AB (c) B (d) A

122/ ABC vd;w gypad; rkd;ghl;od; vspikahf;fk;

(a) AB +C (b) CBA .. (c) AB + BC + CA (d) CBA ++

10/ jfty; bjhlh;g[ mikg;g[fs;

123/ cah; mjph;btz; miyfs; gpd;gw;WtJ (a) jiu miy gutiy (b) ghh;itf; nfhl;od; jpiria (c) madp kz;lyg; gutiy (d) g[tpapd; tisit 124/ gz;ngw;wk; bra;ag;gLtjd; Kf;fpa nehf;fk; (a) btt;ntW mjph;btz; bfhz;l ,U miyfis ,izf;f (b) Ch;jp miyapd; miy totj;ijg; bgw (c) Fiwe;j mjph;btz; bfhz;l jftiy ePz;l bjhiyt[fSf;F jpwk;gl mDg;g (d) gf;fg; gl;ilfis cUthf;f 125/ tPr;Rg; gz;ngw;wj;jpy; (a) Ch;jp miyapd; tPr;R gz;ngWk; miyapd; tPr;Rf;F Vw;g khWgLk;/ (b) Ch;jp miyapd; tPr;R khwhky; ,Uf;Fk;/ (c) Ch;jp miyapd; tPr;R gz;ngWk; miyapd; mjph;btz;izg; bghUj;J khWk; (d) gz;ngw;Wk; mjph;btz; brtpa[zh; mjph;btz;. beLf;fj;jpy; ,Uf;Fk; 126/ tPr;Rg; gz;ngw;wj;jpy;. gl;il mfyk; (a) irifapd; mjph;btz;Zf;Fr; rkkhf ,Uf;Fk; (b) irif mjph;btz;zpd; ,U kl';fhf ,Uf;Fk; (c) irif mjph;btz;zpd; Kk;kl';fhf ,Uf;Fk; (d) irif mjph;btz;zpd; ehd;F kl';fhf ,Uf;Fk; 127/ fl;lg; gz;ngw;wj;jpy; (a) Ch;jp miyapd; fl;lk; kl;Lnk khWk; (b) Ch;jp miyapd; mjph;btz; kl;Lnk khWk; (c) Ch;jp miyapd; fl;lk; kw;Wk; mjph;btz; khWk; (d) Ch;jp miyapd; mjph;btz; kw;Wk; fl;lk; khwhJ/ 128/ nuonah gug;gpapy; cs;s RF miythpir cUthf;FtJ/ (a) brtpa[zh; iriffs; (b) cah; mjph;btz; Ch;jp miyfs; (c) brtpa[zh; irif kw;Wk; cah; mjph;btz; Ch;jp miyfs; (d) Fiwe;j mjph;btz; cila Ch;jp miyfs;

129/ Xt;bthU rl;lj;ija[k; (glj;ija[k;) ,uz;L g[y';fshfg; gphpj;J xU brfz;Lf;F 50 fhl;rpfis mDg;g[tjd; nehf;fk;/ (a) glj;jpy; rpkpl;liyj; jtph;f;f (b) cah;e;j mjph;btz;fisf; ifahStJ vspJ vd;gjhy; (c) 50 Hz vd;gJ ,e;jpahtpy; kpd;dhw;wy; mDg;g[jypd; mjph;btz; vd;gjhy; (d) irifapy; cs;s njitapy;yhj ,iur;ry;fis ePf;f 130/ bjhiy efypapdhy; mDg;g ntz;oa mr;roj;j Mtzj;ij kpd;diyfshf khw;Wk; Kiw (a) vjpbuhspg;g[ (b) thpf;fz;nzhl;lk; (c) gz;ngw;Wk; (d) xsp khWghL 131/ ,U g[s;sp kpd;Dl;l';fspd; kpd;dGj;j Mw;wy; --------

(a) 20

21

4 rqq

πε (b)

rqq

0

21

4πε (c) PE Cosθ (d) PE Sinθ

132/ cl;g[Fjpwd; bfhz;l Clfj;jpy; <wpyh neh;f;flj;jp xd;wpd; tHpna

kpdndhl;lk; gha[k;nghJ xU g[s;spapy; fhe;jg;gha mlh;j;jp---------

(a) aI

πμ4

0 (b)

aI

πμ2

0 (c)

aIπμ

4 (d)

aIπμ

2

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25 26 27 28 29 30

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55 56 57 58 59 60

61 62 63 64 65 66

67 68 69 70 71 72

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91 92 92 93 94 95

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myF 9 vyf;l;uhdpay; 73/ jpUj;Jjy; vd;why; vd;d? khWjpir kpd;dGj;jk; my;yJ khWjpir kpd;;ndhl;lj;ij neh;jpir kpd;dGj;jk;

my;yJ neh;jpif kpd;ndhl;lkhf khw;Wk; epfH;t[. #jpUj;Jjy;# vdt[k;. ,e;epfH;t[f;F gad;gLk; rhjdk; jpUj;jp vd;Wk; miHf;fg;gLk;/

74/ xU ouhd;rp*;lh;. kpd;ndhl;lg; bgUf;ff; fUtp vd miHf;fg;gl fhuzk; vd;d? ouhd;rp*;lh; xd;wpd; Kf;fpa bray;ghL mjd; bgUf;fk; MFk;/ typik Fiwe;j iriffspd; tPr;rpid mjpfhpf;fr; bra;a[k; xU Rw;wikg;g[ bgUf;fp vd;wiHf;fg;gLk;/ nkYk; ouhd;rp*;lh; Fiwe;j btspaPL kpd;bdjpqg;g[. mjpf cs;sPL kpd;bdjpqg;g[. kpd;ndhl;lg; bgUf;fk;. kpd;dGj;jg; bgUf;fk; bfhz;Ls;sJ/ vdnt xU ouhd;rp*;lh; kpd;ndhl;l bgUf;ff; fUtp vd miHf;fg;gLfpwJ/

75/ bgUf;fpapd; gl;il mfyk; vd;why; vd;d? gl;il mfyk; vd;gJ. jhH;t[ btl;L kw;Wk; cah;t[ btl;L mjph;btz;fSf;F ,ilg;gl;l mjph;btz; ,ilbtsp vd tiuaWf;fg;gLfpwJ/

\ BW = fH - fL

76/ bfhLf;fg;gl;Ls;s yh$pf; glj;jpd; gypad; rkd;ghl;il jUf/

gypad; my;$Pg;uhitg; gad;gLj;j

ABY1 =

CDY2 =

CDABY +=

)DC.(AB +=

77/ bghJnfl; vd;why; vd;d? Vd; mt;thW miHf;fg;gLfpd;wd?

NAND kw;Wk; NOR nfl;Lfs; bghJ nfhl;Lfs; vd miHf;fg;glf; fhuzk;. ,it kw;w mog;gil yh$pf; bray;ghLfis bra;af;Toait/ NAND kw;Wk; OR nfl;Lfisg; gad;gLj;jp mog;gil yh$pf; bfl;Lfs; Md NOT, OR kw;Wk; AND mikf;fg;gLtij mwpayhk;/

78/ o-khh;fd; njw;w';fis TWf~ Kjy; njw;wk;~ TLjypd; epug;gp. epug;gpfspd; bgUf;fw;gyDf;Fr; rkkhf mika[k; A kw;Wk; B

vd;gd cs;sPLfs; vdpy;. B.ABA =+ ,uz;lhk; njw;wk;/

bgUf;fw;gydpd; epug;gpahdJ epug;gpfspd; TLjYf;Fr; rkkhFk;/ A kw;Wk; B vd;gJ cs;sPLfs; vdpy; BAB.A +=

79/ bjhFg;g[r; Rw;Wfs; vd;why; vd;d? bjhFg;g[r; Rw;W vd;gJ (IC) xU rpyf;fhd; gofbkd;glyj;jpy; kPJ bray;jpwd;

kw;Wk; bray;jpwdw;w cWg;g[fisa[k; mtw;wpd; ,izg;g[fisa[k; bfhz;ljhFk;/ 80/ xU bray;ghl;L bgUf;fpapy; khaj;jiu vd;gJ gw;wp tpsf;Ff/ xU bray;ghl;L bgUf;fpapy; g[ul;Lk; kw;Wk; g[ul;lyw;w cs;sPLf;F ,ilna

kpd;dGj;jk; RHp nthy;l;Lf;Fr; (ov) rkkhf ntz;oa mtrpak; Vw;gLfpwJ/ vdnt g[ul;Lk; cs;sPL Kida[k; O nthy;l;lhf mika[k;/ ,f;fhuzj;jhy; g[ul;Lk; cs;sPL khaj;jiu mile;jjhff; fUjg;gLfpwJ/

81/ bray;ghl;Lf; bgUf;fpapd; Kf;fpag; gz;g[fisf; TWf/ OP – AMP d; kpf Kf;fpag; gz;g[fshtd (i) cs;sPL kpd;bdjph;g;g[ kpf mjpfk; my;yJ Kotpypahff; Tl mika[k;/ (ii) bgUf;fk; kpf mjpfk; (Gain) (iii) btspaPL kpd;bdjph;g;g[ kpff; Fiwt[ my;yJ RHp 82/ ,izjpwd; gl;il vd;why; vd;d? ,izjpwd; vyf;l;uhd;fshy; epug;gg;gl;Ls;s gl;il my;yJ cah; Mw;wy;

bgw;Ws;s gl;il. ,izjpwd; gl;il vd tiuaWf;fg;gLfpwJ/ ,izjpwd; gl;il gFjpahfnth my;yJ KGikahfnth epug;gg;goUf;fyhk;/ Mdhy; xU nghJk; fhypahf ,uhJ/

83/ flj;Jg; gl;il vd;why; vd;d? fl;Lwh vyf;l;uhd;fshy; epug;gg;gl;Ls;s gl;il flj;Jg; gl;il vdg;gLfpwJ/

84/ tpyf;fg;gl;l Mw;wy; ,ilbtsp vd;why; vd;d? ,izjpwd; gl;ilf;Fk;. flj;Jg;gl;ilf;Fk; ,ilnaahd ,ilbtsp tpyf;fg;gl;l

Mw;wy; ,ilbtsp vdg;gLk;/

Ge = 0.7ev Si = 1.1 ev 85/ cs;shh;e;j Fiwf;flj;jp vd;why; vd;d? xU Ja. khrw;w. Fiwf;flj;jp cs;shh;e;j Fiwf;flj;jp vdg;gLk;/ cs;shh;e;j

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my;yJ g[wtpayhd Fiwf;flj;jp vd;wiHf;fg;gLk;/ 88/ P-tif Fiwf;flj;jp vd;why; vd;d? |d;W ,izjpwd; bfhz;l rpW mstpyhd khrpid Ja Fiwf;flj;jpg;

gofj;Jld; nrh;g;gjhy; fpilf;fg;bgWk; gofk; P-tif Fiwf;flj;jp vd;wiHf;fg;gLfpwJ/

89/ N-tif Fiwf;flj;jp vd;why; vd;d? Mh;rdpf; nghd;w Ie;J ,izjpwd; bfhz;l rpwpa mstpyhd khrid Ja

b$h;khdpa Fiwf;flj;jp gofj;Jld; nrh;f;f. fpilf;fg; bgWk; gofk; N-tif Fiwf;flj;jp vd;wiHf;fg;gLfpwJ/

90/ miyaw;wp vd;why; vd;d? mjd; tiffs; ahit? miyapaw;wp vd;gJ d-c |yj;jpypUe;J Mw;wiyg;bgw;W Fwpg;gpl;l fhyj;jpy;

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91/ bjhFg;g[r; Rw;wpd; ew;gad;fs; ahit? bjhFg;g[r; Rw;Wf;F fPH;fz;l ew;gad;fs; cz;L/

(i) kpfkpfr; rpwpa cUt mikg;g[ (ii) Fiwe;j jpwid EfUk;/ (iii) ek;gfj; jd;ik (iv) kypthd tpiy (v) kpfkpfr; rpwpa vil (vi) vspjpy; khw;Wk; trjp Mfpait MFk;/

92/ ilnahLfis gad;gLj;jp OR nfl;il tiuf/

93/ Ex - OR nfl;od; cz;ik ml;ltiz jUf/

cs;sPL btspaPLY = A⊕B A B

0 0 1 1

0 1 0 1

0 1 1 0

94/ RUf;Ff A (A+B) A (A+B) = A.A + A.B = A + A.B = A (1+B) = A .1 = A 95/ C RO tpd; gad;ghL |d;wpid Fwpg;gpL 1/ AC, kw;Wk; DC kpd;dGj;j';fis mstpl 2/ AC kpd;dGj;jj;jpd; miytotj;jpid bgw 3/ AC kpd;dGj;jj;jpd; mjh;btz;id mstpl 96/ glj;jpy; fhl;lg;gl;Ls;s ,uz;L miy tot';fs; OR nfl;od; cs;sPlhf mspf;fg;gl;lhy; btspaPl;od; miy totk; jUf/

tpil~

97/ BCAY += vd;w gypad; rkd;ghl;ow;fhd yh$pf; Rw;wpid N and nfl;il I kl;Lk; bfhz;Lk; tiuf/

98/ gpd;Dl;lk; vd;why; vd;d? mjd; tiffs; ahit? bgUf;fpapd; btspapl;oUe;J xU gpd;dgFjpia vLj;J kPz;Lk; cs;sPl;ow;F

mspg;gJ gpd;Dl;lk; vdg;gLk;/ tiffs; 1/ neh;Fwp gpd;Dl;lk; 2/ vjph; Fwp gpd;Dl;lk; 99/ vjph; gpd;Dl;lj;jpd; ew;gad;fs; |d;wpid TWf/ 1/ cah;thd epiy epWj;jg;gl;l bgUf;fk; 2/ ,iur;ry; Fiwg;g[ 3/ mjpfhpf;fg;gl;l gl;il mfyk; 100/ miyt[ xd;wpw;fhd gh;bfsrd; epge;jidfs; ahit? bgUf;fpapd; bgUf;fk;

A

AAfβ−

=1

epge;jidfs;

1/ βA = 1 2/ gpd;ndhl;l tiyiar; Rw;wp

bkhj;j fl;lbgah;r;rp O° my;yJ 2π d; KG kl';FfshFk;

101/ ouhd;*p*;lh; rhh;g[ mspj;jy; vd;why; vd;d? xU ouhd;*p*;lhpd; bray;ghl;L g[s;spia rhpahf njh;e;bjLg;gJk; kw;Wk;

irif mDg;gg;gLk; nghJ. rhpahd ckpH;ghd; kpd;dGj;jj;ij epiy epWj;JtJk;. ouhd;*p*;lh; rhh;gspj;jy; vdg;gLk;/

102/ ouhd;*p*;lhpd; btspaPL kpd;bdjph;g;g[ vd;why; vd;d? khwhj motha;; kpd;ndhl;lj;jpy; Vw;ghd; - ckpH;g;ghs; kpd;dGj;j khWghl;ow;Fk;. mjw;fhd Vw;ghd; kpd;ndhl;l khWghl;ow;Fk; cs;s jft[ btspaPL kpd;djph;g;g[ MFk;/

103/ brdh; Kwpt[epiy vd;why; vd;d? PN re;jpapd; ,Ug[wKk; mjpf mstpy; khNl;lg;gLtjhy; ,af;fkpy;yhg; gFjpapd; ,ilbtsp FWfpajhfpwJ/ ,J nghd;w FWfyhd bky;ypa re;jpapy; brdh; Kwpt[ Vw;gLfpwJ/ mjhtJ Fiwthd jpUg;g[ rhh;g[ upr<gh<hMl<! OhiK!

uzqjlbie! lqe<Hzl<! sf<kqbqe<! GXg<Og! dVuiGl</! kqVh<H! sii<H! lqe<Oeim<ml<!

ohVlliGl</!

104/ bghJ ckpH;g;ghd; Rw;wpy; xU ouhd;rp*;lhpd; cs;sPL kpd;bdjph;g;g[ vd;gij tiuaW? xU ouhd;rp*;lhpd; cs;sPL kpd;bdjph;g;g[ vd;gJ bfhLf;fg;gl;l VCEf;F motha; ckpH;g;ghd; kpd;dGj;jj;jpd; rpwpa khw;wj;jpw;Fk;. mjdhy; Vw;gLk; motha; kpd;ndhl;l khWghl;ow;Fk; cs;s jft[ vd tiuaWf;fg;gLfpwJ/

cs;sPL kpd; vjph;g;g[ ri = CEVB

BE

IV

⎥⎦⎤

⎢⎣⎡ΔΔ

105/ neh;nghf;Fj; bjhFg;g[r; Rw;W kw;Wk; ,yf;f bjhFg;g[r; Rw;W ntWgLj;Jf?

1) bjhlh;kpd; iriffisr; bray;gLj;Jk; bjhFg;g[r; Rw;Wfs; neh;nghf;F bjhFg;g[r; Rw;W vdg;gLk;/ 2) ,yf;f iriffisr; bray;gLj;Jk; bjhFg;g[r; Rw;Wfs;

,yf;f bjhFg;g[r; Rw;W vdg;gLk;/ 106/ gy;gad; kPl;lh; (multimeter) vd;why; vd;d? gy;gad; kPl;lh; ,J kpd;dGj;jk;. kpd;ndhl;lk;. kpd;jil

nghd;wtw;iw msf;f cjt[k; xU vyf;l;uhdpay; fUtpahFk;/ ,ij AVO kPl;lh; (ampere, voltage, ohm) vd;Wk; Twyhk;/

107/ ouhd;rp*;lhpd; bgUf;Fk; bry;ghl;oy;. CB mikg;ig tpl CE mikg;ig mjpfkhfg; gad;gLj;Jtnjd;?

CE kpd;Rw;wpy; cs;sPL kpd;bdjph;g;g[ kpd;ndhl;lg;bgUf;fk; kw;Wk; kpd; Mw;wy; bgUf;fk; mjpfkhf cs;sd/ ,jd; fhuzkhf kw;w ,uz;L Rw;Wfis tplkpf mjpfkhf gad;gLj;jg;gLfpwJ/

108/ AND nfl;od; cz;ik ml;ltiz jUf Y= A .B

A B Y 00 1 1

01 0 1

00 0 1

109/ NOR nfl;Lfis bfhz;L AND nfl;od; mikg;ig bgUf/ 110/

(A+B) (A+C) = A+BC vdf; TWf? (A+B) (A+C) = A.A+AC+AB+BC = A+AC + AB +BC = A (1+C) + AB + BC = A .1 + AB + BC = A+AB +BC = A (1+B) + BC = A . 1 + BC = A+BC 111/ gypad; my;$Pg;uhtpd; mog;gil tpjpfis TWf/

ghpkhw;W tpjp

A+B = B+A AB = BA nrq;g;g[ tpjp

A+(B+C) = (A+B) +C A(BC) = (AB) C g';fPl;L tpjp

A(B+C) = AB+AC 112/ xU fl;l CE bgUf;fpapd; mjph;btz; czh;jpwd; tiu nfhl;oid tiuf/

113. ytq!dlq<p<!jmObiM!( LED ) we<xiz<!we<e@!! Nx<xz<!Dm<mh<hMl<!OhiK!gm<HzeiGl<!ytqjb!dlqp<gqe<x!Le<Oeig<G!

sii<hqz<!njlf<k!PN !sf<kq!jmObiM!NGl</!!

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1. kpd; tpsf;F Xd;W 240v kpd;dOj;jj;jpy; nray;gLk; mjd; kpd;Ndhl;lk;

0.5A vdpy;;; tpsf;fpd; kpd;jilitf; fzf;fpLf.

Givem v = 240v

I = 0.5A

R = v = 240 = 240 =480 Ω I 0.5 Y2 R=480Ω

2. 0.C – y; epf;Nuhk; kpd;jil 10Ω mjd; kpd;jil ntg;gepiy vz; 0.004C ePupd; nfhjpepiyapy; mjd; kpd;jiliaf; fzf;fpLf.

Given Ro = 10 Ω

∝ = 0.004.C

R100 = ?

Rt = Ro [1+∝ t]

R100 = [1+0.004 x 100]

R100 = 14 Ω

3. 100 W> 220V kpd; gy;G xd;wpd; kpd;dioapd; kpd;jilapidf; fzf;fPLf.

Given P = 100 W

V = 220 V

R = V2=(220)2 = 484

P 100 R = 484Ω

4. xU tpkhdj;jpd; ,wf;ifapd; KidfSf;fpilNa cs;s Juk; 20.48m. ,J

tlf;F Nehf;fp 40ms-1 vd;w Ntfj;jpy; gwf;fpwJ. Gtp fhe;jg;Gyj;jpd;

nrq;Fj;Jf; $W mt;tplj;jpy; 2x10-5T> vdpy; ,wf;ifapd; KidfSf;fpilNa Jz;lg;gLk; kpdpaf;F tpiriaf; fzf;fpLf

Given B=2X 10-5T, l=20.48m; V=40m-s-1

e=- = -Blv=-2x10-5 X20.48 X40

e=-0.0164v

5) xU RUspy; ghAk; 4A kpd;Nlhl;lk; 0.5s fhyj;jpy; 8A Mf khWk;NghJ

kw;nwhU RUspy; 50mv kpd;dpaf;f tpir Jz;lg;gLfpwJ vdpy; mt;tpU

RUs;fSf;FfpilNa cs;s ghpkhw;W kpd;Jz;ly; vz;iz fzf;fpLf

Given I1 = 4A; I2=8A; dt =0.85

e=50x10-3V

m= -e = 50 x 10-3

dI 4 dt 0.5

M= -6.25 x10-3H

6) jstpisT khdpapy; 60CC, rh;f;fiuf; fiury; 300 mm ePsk; nfhz;l

Nrhjidf; FohapDs; itf;fg;gLk;NghJ Row;wg;gLfpwJ. Row;rp jpwd; vz;.60o

vdpy; fiurypy; cs;s rh;f;fiurapd; msT vd;d?

Given

l = 300 mm = 3 decimeter

Ө = 9o S = 60; V = 60cc

m = ӨV = 9x60 = 3 lxS = 3x 60

7) ,e;Jg;G gbfj;jpd; mzpf;Nfhit ,ilntsp d = 2.82 Ao ,g;gbfj;jpidf;

nfhz;L Kjy; thpirapy; fzf;fplg;gLk; ngUk miyePsj;ijf; fzf;fpLf

Given d = 2.82A ; = 2.84 x 10-10m

n = 1 λ ngUkk; = 2d SINӨ ngUkk; n λ ngUkk; = 2X2.82 x 10-10 x1 1 λ ngUkk; = 5.64 x 10-10 m

8) 84Po- 218 miu MA+l;fhyk; 3 epkplq;fs; 15 epkplq;fspy; mJ rpijtile;j

tpOf;fhL vd;d?

T ½ =3m; t= 15m 15 epkplq;fspy; 5 miu MA+l;fhyk; cs;sd

u) 15 = 5 3

Kjy; miu MA+l;fhyk; Kbtpy; kPjk; cs;sit = 50%

2-tJ ” = 25%

3-tJ ” = 12.5%

4-tJ ” = 6.25%

5-tJ ” = 3.125%

rpijtile;j tpOf;fhL = 100 – 3.125

= 96.875%

9. Nulhdpd; miu MA+l;fhyk; T ½ = 3.8 ehl;fs; mjd; ruhrhp

MA+l;fhyj;ijf; fzf;fpLf

λ = T ½ = 3.8 0.6931 0.6931

λ = 5.482 ehl;fs;

10. xU ngUf;fpf;F vjph; gpd;Dl;lk; nfhLf;fg;gLk; NghJ mjd; ngUf;f vz;.

50-y; ,Ue;J 25-f;F FiwfpwJ. mjd; gpd;Dl;l jftpidf; fhz;f

Af = A 1+βA 25 = 50 1+βX50 β = 0.02

!

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43

32

21 R

VI,RVI,

RVI,

RV

===

I = I1 + I2 + I3 + I4

V V V V V !!!!!!!!!!!!!!!!=!!!!!!+ + +

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V = IR .................. (1) lqe<gzk<kqe<! nglqe<kjm! r givlig?! Ouiz<m<! lQm<mI! gim<Ml<!

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V = E-lr (n) lr = E-V ................. (2)

(2) J!)2*z<!uGg<g!! RV

VEr ⎥⎦⎤

⎢⎣⎡ −

= !

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ℓ2!!!!!!!!!!!!!!!!!!!!!!!!!

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2

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ujgg<ogP!gi? C 2 2m dm - v2 2m dm - m2 2v dv = 0. C 2dm = mv dv + v2 dm . . . (4) sle<hiMgt< (3) lx<Xl< (4)I yh<hql> dEk = C 2 dm . . . (5)

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Documents

,aw;gpay; topfhl;Lk; Ehy; - WAY TO SUCCESS MLM - 2012.pdf · 28/ gal; - rhth;l; tpjpapd; rkd;ghL μ o Idl → Idl sin θ (a) dB = (b) dB = 4л r2 4л r2 → → → → → μ