· B.E., PHSS, KPM Page 3 * * 12. ( J – 08, J – 09, O – 13, J – 14, O – 14 ) 1) ªß÷ÚõmhzvÚõÀ J¸ ÂÚõi°À ö\´¯¨£k® ÷Áø»°ß AÍÄ

$Page 1: · B.E., PHSS, KPM Page 3 * * 12. ( J – 08, J – 09, O – 13, J – 14, O – 14 ) 1) ªß÷ÚõmhzvÚõÀ J¸ ÂÚõi°À ö\´¯¨£k® ÷Áø»°ß AÍÄ$
+2 ,aw;gpay; myF - 1 epiy kpd;dpay;

www.Padasalai.Net www.TrbTnpsc.com

http://www.trbtnpsc.com/2013/07/latest-12th-study-materials-2013.html

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khjhgpjh je;jJ ,t;Tly; vd;gjhy;

rjh mtu;fis tzq;FNthk;. - B.E. PHSS, KPM.



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+2 ,aw;gpay; myF - 2 kpd;Ndhl;ltpay;



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Nkd;kf;fsha; ,Uf;fNt ,g;gpwg; ngd;gjhy;

md;idia tzq;FtNjr; rpwg;G. - B.E. PHSS, KPM.



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+2 ,aw;gpay; myF - 3 kpd;Ndhl;lj;jpd; tpisTfs;



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gapd;wijr; Nrhjpf;fNt Nju;T: mjdhy;

gapd;wtUf;F Vw;glhJ kdr;Nrhu;T. - B.E. PHSS, KPM.

+2 ,aw;gpay; myF - 4 kpd;fhe;jj; J}z;lYk;>

khWjpir kpd;Ndhl;lKk;



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+2 ,aw;gpay; myF - 5 kpd;fhe;j miyfSk;> miy xspapaYk;



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Qhdk; je;jpLk; gpjhit tzq;Ftjhy;

Qhyk; ek;ik tho;j;JNk. - B.E. PHSS, KPM.



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+2 ,aw;gpay; myF : 6 mZ ,aw;gpay;



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+2 ,aw;gpay; myF : 7 fjpu;tPr;R kw;Wk; gUg;nghUspd; ,ul;ilg;

gz;G kw;Wk; rhu;gpay; jj;Jtk;



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+2 ,aw;gpay; myF : 8 mZf;fU ,aw;gpay;



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,aw;if md;id toq;fpl;l mz;lkpjd;

,ay;ghd jd;ik kOq;fhky; mDjpdKk;

,ad;kzk; fko;jy; Ntz;Lnkd mofhf

,ak;Gjy; Ntz;Lk; ,q;Fs;s midtUf;Fk;.

------ B.E., PHSS, KPM.



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+2 ,aw;gpay; myF : 9 Fiwf;flj;jp rhjdq;fs; kw;Wk;

mtw;wpd; gad;ghLfs;



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FUtUs; fpilj;jpLk; rPlDf;F vd;Wk;

jpUtUs; fpilj;J tpLk;. – B.E., PHSS, KPM.



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+2 ,aw;gpay; myF : 10 jfty; njhlu;G mikg;Gfs;



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fy;tpiag; ngw;wpLf cioj;J

mwpTk; tsu;e;jpLk; jioj;J

gyUk; cq;fisNa mioj;J

jUthu; kq;fs tho;j;J.

----- B.E.,PHSS, KPM.



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B.E., PHSS, KPM Page 1

+ 2 ,aw;gpay; Fiwe;jgl;rf; fw;wy; bghUs;

%d;W kjpg;ngz;fs; tpdh-tpilj; njhFg;G

* * : 2016- 2017

1. ( M – 07, O – 08, J – 09 , O – 09, M – 10, O – 10 , M – 11, O – 11, J – 13, J - 15 )

öÁÎ¨¦Ózv¼¸¢x ö\¯À£k® ªß ¦»zvÚõÀ, Phzv°ß ÁÈ÷¯ Pmk¨£õhØÓ C¯UPzvÀ EÒÍ

G»UmµõßPÒ «x voUP¨£k® vø\÷ÁP® CÊ¨¦z vø\÷ÁP® GÚ¨£k®.

2. ( O – 06 , M – 08, M – 09, O – 15, M – 16 )

Kµ»S Á¼ø© öPõsh ªß¦»zvÚõÀ ö£Ó¨£k® CÊ¨¦ vø\÷ÁP® C¯UP Gs GÚ¨£k®.

Cuß A»S : m2V

–1s–1

.

3. ( M – 06 , O – 07, O – 09, M – 10,J – 12, O – 12, M – 13, O – 14, J - 16 )

:

©õÓõ öÁ¨£{ø»°À, Phzv JßÔß ÁÈ÷¯ £õ²® ^µõÚ ªß÷Úõmh® Phzv°ß •øÚUS Cøh¨£mh ªßÚÊzu

÷ÁÖ£õmiØS ÷|ºzuPÂÀ Aø©²®.

AuõÁx I α V AÀ»x V = IR

4. ( J – 07, O – 07 , J – 06 , O – 06, O – 07 , J – 13, M - 15 )

1. «UPhzx C¯ØÔPÒ (generators) Aø©¨¦PÎÀ, BØÓÀ ÷\ª¨¦ vÓß Aø©¨¦PÍõP EÒÍÚ.

2. «UPhzxz vÓß öPõsh Põ¢u[PÒ Cµ°À ÁsiPøÍ ushÁõÍ[PÎÀ Ç¢x E¯ºzu¨

£¯ß£kQßÓÚ. ªPU SøÓ¢u BØÓø»¨ £¯ß£kzv Cµ°À Ásiø¯ ªP AvP ÷ÁPzxhß ö\¾zu»õ®.

3. CµõUPmkPÎß EuÂ°ßÔ, xønU÷PõÒPøÍ ÷|µi¯õP AÁØÔß Ámh¨£õøuUS HÁ,

«UPhzxvÓß öPõsh Põ¢u HÄ Aø©¨¦PøÍ¨ £¯ß£kzu»õ®.

4. PoÛPÎÀ (Computer) {øÚÄ (A) ÷\ªUS® Ai¨£øhU TÖPÍõPa ö\¯À£kQßÓÚ.

5. ( J – 06 , M – 08, J – 11, O – 15 )

J¸ ªß_ØÔÀ, G¢uöÁõ¸ \¢v¨¤¾® \¢vUQßÓ ªß÷Úõmh[PÎß SÔ°¯À TmkzöuõøP _È¯õS®.

6. ( M – 07,J – 06, M – 08, M – 09, J – 11,M – 12 , M- 14, M - 15 )

J¸ ‰i¯ ªß_ØÔß öÁÆ÷ÁÖ £SvPÎÀ EÒÍ ªßuøh ©ØÖ® ªß÷Úõmh® BQ¯ÁØøÓ¨ ö£¸UQ

Á¸® AÍÄPÎß SÔ°¯À Tmkzußø© A®‰i¯ _ØÔÀ EÒÍ ªßÛ¯US Âø\PÎß SÔ°¯À

TmkzöuõøPUSa \©®.

CÆÂv BØÓÀ AÈÂßø©°ß£i Aø©QÓx.



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* *

7. ( J – 07, O – 08, J – 11, J – 12, M – 13, M - 15 )

1. vÓ¢u ªß_ØÔÀ, J¸ ªßP»Ûß Ç •øÚPÐUS Cøh¨£mh ªßÚÊzu[PÎß ÷ÁÖ£õk

ªßÛ¯USÂø\ GÚ¨£k®. ‰i¯ ªß_ØÔÀ H÷uÝ® Ç ¦ÒÎPÎß ªßÚÊzu[PÎß ÷ÁÖ£õk, ªßÚÊzu

÷ÁÖ£õk GÚ¨£k®.

2. ªßÛ¯US Âø\ ªß_ØÔÀ CønUP¨£mkÒÍ ªßuøhø¯a \õº¢ux AÀ». BÚõÀ

ªßÚÊzu ÷ÁÖ£õhõÚx, Ç ¦ÒÎPÐUS Cøh¨£mh ªßuøhUS ÷|ºzuPÂÀ Aø©²®.

8. ( M – 06, J – 06, J – 10 , O – 10 , J – 13, J – 15 )

•uÀ Âv:

ªßÚõØ£Szu¼ß ÷£õx ªßÁõ°À öÁÎ¨£k® ö£õ¸Îß {øÓ¯õÚx ªß£S vµÁzvß ÁÈ÷¯

£õ²® ªßÞmhzvØS ÷|ºzuPÂÀ Aø©²®.

Cµshõ® Âv:

ªß£S vµÁzvß ÁÈ÷¯ SÔ¨¤mh AÍÄ ªßÞmh® ö\¾zu¨£k® ÷£õx, J¸ ªßÁõ°À öÁÎ¨£k®

uÛ©zvß {øÓ, AzuÛ©zvß ÷Áv¯ Cøn©õØÖUS ÷|ºzuPÂÀ Aø©²®.

9. 0oC 10 Ω 0.004 /

oC

( J – 07, O – 07, M – 08, J – 09, O-10, O -11, O – 12, O – 13, J - 15 )

wºÄ : Rt = Ro (1+ α t)

= 10 (1 + (0.004 × 100))

Rt = 14 Ω

öÁ¨£{ø» E¯¸®÷£õx P®¤°ß ªßuøh²® AvP›UQÓx.

10. ( J – 08, M – 11, J – 14, M – 16 )

1oC öÁ¨£{ø» E¯ºÁõÀ HØ£k® ªßuøh ©õÖ£õmiØS®, 0oC&À EÒÍ ªßuøhUS® EÒÍ uPÄ

ªßuøh öÁ¨£{ø» Gs GÚ¨£k®.

Rt = Ro (1 + αt) , CvÀ α Gß£x ªßuøh öÁ¨£{ø» Gs.

11. ( O – 08, O – 11, M – 12 )

1) xøn ªßP»ßPøÍ «sk® ªß÷ÚØÓ® ö\´¯¨£hU Ti¯øÁ.

2) AÁØÔß APªß uøh ªPÄ® SøÓÄ. GÚ÷Á, ÷uøÁU÷PØ£ AvP ªß÷Úõmhzøu HØ£kzx®.

3) £s¦PÎÀ ©õØÓ® HxªßÔ, AvP GsoUøP°À, «sk® «sk® ªß÷ÚØÓ® ö\´¯»õ®.

4) PõºPÒ (cars), Ç \UPµ ÁõPÚ[PÒ, iµUSPÒ (Truck) ÷£õßÓÁØÔÀ £¯ß£kQßÓÚ.



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* *

12. ( J – 08, J – 09, O – 13, J – 14, O – 14 )

1) ªß÷ÚõmhzvÚõÀ J¸ ÂÚõi°À ö\´¯¨£k® ÷Áø»°ß AÍÄ.

2) ªßÚÊzu ÷ÁÖ£õk ©ØÖ® ªß÷Úõmhzvß ö£¸UPØ£»ß ªßvÓÝUSa \©®.

Cuß A»S Áõm

1) ªßÚõØÓÀ Gß£x ÷Áø» ö\´²® vÓø©¯õS®.

2) Cuß A»S : joule

13.

( J – 06, M – 13 )

ρ = ( P X π r2) / L = ( 70 X 22 X 2 X 10-4 X 2 X 10-4) / 7 X 2

= 44 X 10 -7 = 4.4 X 10 -6 Ωm = 4.4 μ Ωm.

14. ( M – 06, O – 14 )

I

7 I + 3 I + 5I + 5 I = 10 + 8 – 2

(i.e) 20 I = 16 I = 0.8 A

ABCD

15. ( J – 10, M – 14 )

1. ußªßuøh Gs _È¯õQßÓx.

2. ªßPhzx Gs •iÂ»õ (Infinity) ©v¨ø£ AøhQÓx.

3. Põ¢u¨ £õ¯U ÷PõkPÒ ö£õ¸Î¼¸¢x JxUQz uÒÍ¨£kQßÓÚ.

gapd;wijr; Nrhjpf;fNt Nju;T – mjdhy;

gapd;wtUf;F Vw;glhJ kdr;Nrhu;T.



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SøÓUPhzv \õuÚ[PÒ ©ØÖ® AÁØÔß £¯ß£õkPÒ

( M – 06, O – 06, J – 10, J -11, M – 14, M – 16 )

(i) ªPªPa ]Ô¯ E¸Á Aø©¨¦ (ii) SøÓ¢u vÓøÚ ~P¸® (iii) |®£Pz ußø©

(iv) ©¼ÁõÚ Âø» (v) ªPªPa ]Ô¯ Gøh (vi) GÎvÀ ©õØÖ® Á\v

NPN ( J – 06, J – 11 )

J¸ iµõß]ìh›ß EÒÏk ªßöÚvº¨¦ Gß£x, öPõkUP¨£mh VCE – US AiÁõ´ EªÌ¨£õß ªßÚÊz uzvß ]Ô¯

©õØÓzvØS®, AuÚõÀ HØ£k® AiÁõ´ ªß÷Úõmh ©õÖ£õmiØS® EÒÍ uPÄ GÚ Áøµ¯ÖUP¨£kQÓx.

NPN (O – 08,O – 09 )

©õÓõu AiÁõ ªß÷ÚõmhzvÀ, HØ£õß & EªÌ¨£õß ªßÚÊzu ©õÖ£õmiØS®, AuØPõÚ HØ£õß ªß÷Úõmh

©õÖ£õmiØS® EÒÍuPÄ öÁÎ±k ªßöÚvº¨¦ BS®.

( J – 06, O – 09, M – 10 , O – 10, J – 14, M – 16 )

Af = A / 1 + Aβ

25 = 50 / 1 + 50 β

1 = 2 / 1 + 50 β

1 + 50 β = 2 (i.e) 50 β = 1

β = 1 /50 = 0.02

( J – 06, J – 08, O – 10, M – 11, J – 13, J – 14 )

J¸ SøÓUPhzv°ß ªßPhzx® vÓøÚ AvP›US® ö£õ¸mk, AuÝhß, SøÓUPhzv°ß CønvÓøÚÂh

AvP©õÚ AÀ»x SøÓÁõÚ CønvÓß ö£ØÖÒÍ ©õ_ AqUPÒ ÷\ºUP¨£mk ö£Ó¨£k® SøÓUPhzv ¦ÓÂ¯»õÚ

SøÓUPhzv GÚ¨£k®.

( O – 06, J – 07, M – 08,O – 09, O – 10, O – 11, M – 12, J – 12, J – 13, J – 16 )

PN \¢v°ß Ç¦Ó•® AvP AÍÂÀ ©õ`mh¨£kÁuõÀ C¯UPªÀ»õ¨ £Sv°ß CøhöÁÎ SÖQ¯uõQÓx. Cx

÷£õßÓ SÖP»õÚ ö©À¼¯ \¢v°À,ö\Úº •ÔÄ HØ£kQÓx. ªPU SøÓÁõÚ AÍÄ ¤ß÷ÚõUSa \õº£ÎUP¨£k®÷£õx,

ö©À¼¯ C¯UPªÀ»õu £Sv°ß SÖU÷P J¸ Á¼ø© ªS¢u ªß¦»® E¸ÁõUP¨£kQÓx. C¨¦»® \P¨¤øn¨¦PøÍ

•Ôzx ªP AvP GsoUøP°À, G»UmµõßPøÍ ©ØÖ® xøÍPøÍ E¸ÁõUSÁuõÀ ¤ß÷ÚõUSz öuÂmi¯

ªß÷Úõmhzøu (ö\Úº ªß÷Úõmh®) E¸ÁõUSQÓx.



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gf;fk; ? 2

( M – 07, M – 09, O - 14 )

©õÖvø\ ªßÚÊzu® AÀ»x ©õÖvø\ ªß÷Úõmhzøu ÷|ºvø\ ªßÚÊzu® AÀ»x ÷|ºvø\

ªß÷Úõmh©õP ©õØÖ® {PÌÄ "v¸zxuÀ' BS®.

( J – 07, J – 08, O – 07, M -11,M -12, M – 13, J – 15, J - 16 )

Gvº ¤ßÞmhzvß |Ø£¯ßPÒ:

1. E¯ºÁõÚ {ø» {Özu¨£mh ö£¸UP®

2. Cøµa\À AÍÂÀ SøÓ¨¦

3. AvP›UP¨£mh £møh AP»®

4. AvP›UP¨£mh EÒÏk ªßöÚvº¨¦ ©ØÖ® SøÓUP¨£mh öÁÎ±k ªßöÚvº¨¦

5. SøÓ¢u Sø»Ä.

( M – 08, M – 09, J -10, M – 12, M – 13, M – 15 )

•uÀ ÷uØÓ®:

Tku¼ß {µ¨¤¯õÚx (complement) {µ¨¤PÎß ö£¸UPØ£»ÝUSa \©©õP Aø©²®.

Cµshõ® ÷uØÓ®:

ö£¸UPØ£»Ûß {µ¨¤¯õÚx (complement) {µ¨¤PÎß Tku¾USa \©©õS®.

( J – 08, J – 09, O – 12 , O – 14 )

öuõS¨¦a _ØÖ Gß£x (IC) J¸ ]¼UPõß £iP ö©ß£h»zvß «x ö\¯ÀvÓß (øh÷¯õk ©ØÖ® iµõß]ìhº)

©ØÖ® ö\¯ÀvÓÚØÓ (ªßuøh¯õUQ, ªß÷uUQ) EÖ¨¦PøÍ²®, AÁØÔß Cøn¨¦PøÍ²®öPõshuõS®.

( O – 07, O – 08, J – 09, M – 10, O – 15, J – 16 )

(i) ÁøÍ ö£¸UP® βA = 1

(ii) ¤ßÞmh Áø»ø¯a _ØÔ ö©õzu Pmh ö£¯ºa] 0o AÀ»x 2π-–ß •Ê

©h[SPÍõS®. CøÁP÷Í Aø»ÄPÐUPõÚ £ºöPÍ\ß {£¢uøÚPÒ BS®.

( O – 06, O – 11 )

A F = A / 1 + A β

= 100 / 1 + 100 X 1/10

= 100 / 11 = 9.09



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gf;fk; ? 3

( O – 08, M – 09 )

NOT - ( J – 10, O – 11, O – 13, J – 15 )

nghJ Nfl; vd;gJ ahJ? Vd; mt;thW miof;fg;gLfpd;wd? ( J – 12, J – 13, M – 16 )

NAND kw;Wk; NOR Nfl;Lfs; nghJ yh[pf; Nfl;Lfs; vdg;gLk;. ,it kw;w

Nfl;Lfspd; ( AND, OR, NOT ) yh[pf; nray;ghLfis nra;af; $bait MFk;.

xU nray;ghl;Lg; ngUf;fpiag; gad;gLj;jp $l;Lk; ngUf;fpapd; vspa kpd;Rw;Wg; glk; tiuf.

(M – 09, M – 13, J – 13 )

v1 , v2 = R1 , R2 , Rf

vout = ntspaPL kpd;dOj;jk;.

xU nghJ mbtha; buhd;rp];lupd; mbtha; kpd;Ndhl;lk; = 50 μA. Vw;ghd; kpd;Ndhl;lk; = 25 mA vdpy;>

β (kw;Wk; α) kjpg;igf; fhz;f. ( J -10, M – 13, O – 12, M - 13 )

β = Ic / I b = 25 X 10-3 / 50 X 10-6

= 500

α = β / 1+ β = 500 / 501 = 0.998



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B.E.,PHSS, KPM, Page 1

+2 ,aw;gpay; - 5 kjpg;ngz;fs; Fiwe;jgl;r fw;wy; nghUs;

myF - 2 kpd;Ndhl;ltpay;

nghJj; Nju;tpy; mjpfkhff; Nfl;fg;gl;l Ie;J kjpg;ngz;fs; tpdhf;fs;



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gf;fk; -2



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gf;fk; -3



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myF - 7: fjpu;tPr;R> gUg;nghUspd; ,ul;ilg; gz;G

kw;Wk; rhu;gpay; jj;Jtk;



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+2 ,aw;gpay; myF - 7 gf;fk; - 2



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+2 ,aw;gpay; myF - 7 gf;fk; -3



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B.E., PHSS, KPM. Page 1



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myF: 1 epiykpd;dpay;

Fiwe;jgl;rf; fw;wy; ifNaL - gj;J kjpg;ngz;fs;

gf;fk; - 1



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myF: 1 epiykpd;dpay ;

Fiwe;jgl;r fw;wy; nghUs; - gj;J kjpg;ngz;fs;

gf;fk; - 2



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gf;fk; - 3



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gf;fk; - 4



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myF : 4 kpd;fhe;jj;J}z;lYk; kw;Wk; khWjpir kpd;Ndhl;lKk;

Fiwe;jgl;rf; fw;wy; ifNaL - gj;J kjpg;ngz;fs;



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myF : 4 kpd;fhe;jj;J}z;lYk; kw;Wk; khWjpir kpd;Ndhl;lKk;

Fiwe;jgl;r fw;wy; nghUs; - gj;J kjpg;ngz;fs; gf;fk; - 2



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Documents

· B.E., PHSS, KPM Page 3 * * 12. ( J – 08, J – 09, O – 13, J – 14, O – 14 ) 1) ªß÷ÚõmhzvÚõÀ J¸ ÂÚõi°À ö\´¯¨£k® ÷Áø»°ß AÍÄ