דף נוסחאות - פיזיקה 2

  • View
    865

  • Download
    1

Embed Size (px)

Transcript

: : ' 292 21 01( ) ( ) ; 9 104niq i iiiqq mFr k r r k NCoul r r ] ] ]r r r;r r: 2( ) ( )iq i iV iqqFr k r r dVr r r r rr r: ( )qFE rqr r: ( )qF qE r r r r () " - : :- . - / . " :- E=0 () 0 = " ( ' ) 0, 0 0 E E r r- " 00 0 0 00( ) ( ) ( )rrE E r E r E r + + r rr rr r r- . ": 0 E Const r- : -: 0 static E dl . . :11 2 212qE kr 'P : 2 1 2 1 (sin sin ) (cos cos )KDE r z + ] ]rD ( " ) ) , '* Z)- 1, 2 ' (/) D r .) r ' P ( 01 2 ( ) ( )2KE r rD D r " " 2 / =1- = 2 ) Z ( 0, 42E z E k r r " ) xy ( d000000 0( ) z ,2 z ,2 2z z dz zEz z d dz zz z '| ` . ,r " 2 (/ ) , Z0 ) . xy ( 2 2 3/ 2 2 2 3/ 2(2 ) ( ) ( )k R z kQzE z zR z R z + +r z ) " xy ( )z (2 201 12 zE zzr z +| ` . ,r " Q dq E dE >' " - ) R :(20301,4=kQ,03QR rrEr rr RR '

Recommended

View more >