زاد العلوم الفيزيائية 2 ثانوي

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chJ\ ~I ,;I B .\"....,..us..JI JWltt..:.Ji.,, ~ 1 B~-t------, JlU1- ~ ,;\"\"';,jWl, >,6\", . Ii ~jll 0A ~ (a ) l ...,r.+41J.:>J ,91 ,~\ ..l,iJ\ o~1.! . ~.l~ t$,:....-o ~ B ü~ ,\",h , <1 1\ ~jll a.,......J4 - . ~I ,;I1:\"'~ J\" ~ ,IT \"\", ~I<S~I \"\"\" ,;..,..;,.:,blJ o......;J~ . ~Lo)_\"\",,~ B ,,§ ; ,~I ,;11:'\"~ J\" ,( a ) ~I \"~lfiJ B ,)~ ~ 2 B =~ l ,;\",h\",.JI ~j1Ja,...;J~ .~!-- B = ~ l ,(<û;jbll~jll) ;..,..;,.:,blJ a,...;J~:Ê ' ~;~fo.J-\". \"B ....... ~\....,.. . 31: B= 41t.lO-7 xl000xS : bb \" ' Q h ~,u ~ 4- 2(4 .10-' ) lB=7,85.10\" T 1 _' r - . .,L; '.1 _ 11 o......;Jt.. . B:= 47t .l0-7 xl 000 xS 60.10-' 1B =1,05.10\" T 1 JS )o.>~ ,a for-l' ..,..o..; \o4J (A, ), (A, ) ~w.. \",\"'h\", ' ~,.\".;...; ~, JS.~ ~ \"\".lAt.>. (n ,) , (1t ,) \"\"~.;; .:.r:;....èl\" R=8cm ~ .(~I) B, =1,50.10T .u...,.; t.,o..,hlli.o Wo> (0) Lofo.J-\",;I w...,. JS:l N ~UûJ\.l..l.c ~l!I=3J2A.u.J..1. ~.9Jf::.J~I$.ll\ )4ll\ üi ~ \~! .!I l .~ ,= 41t . l0-7 S.T ,..,6>,> .~, .J,.\4..l1~I ';; ~~ J\"~ ,(2),1(1)~, JS';; )l,,-'ll '4?- J.,.; ~ 2 ,\",2,])

',\"\", ~ Où.,.. \"4>- 'J~ ...,.:., ~ A, \"\"':'~I Al~.,J'J~ (1) .t,.:;~1 J~ (1) .t,.:;~1 (1 )dJWI (2) .t,.:;~1 (2) ;,.)WI (1) .t,.:;~1 (1) .t,.:;~1 (3) ;,.)WI (1) .t,.:;~1 (2) .t,.:;~1 (4) ;,.)WI (1) .t,.:;~1 , p ,, \" J\",J\ ~ . ..iJ -JUW I ..l\"\"\";\" __ .........> .diJ~ JI,. .,..\". ,0 \"\"foJo',;I w.\";,, .,s,j.JI..,...,.,l.a4.JI,jA,.J1 ol! hb \", . \"\"':'~I 01t..,. ,; J4all,. ~ ,r \"'...:. ~I,.~ N ~ _B,,--o,--::2R_ ~ \"IN = 60 N = l ,50.10 -3 x2x8. 10-2 '.J.?U.! uD~ 41t .l0 -1 x3,2 J.=...-.' ......,..,l=...>' ~' ..P'l...> ~ J,A, ...,.:.~ yo~ .ut> o~, B,=B0 ~ ~I U' ~WI\"\"\"\"'l.\4lI,jA,.JI':'1 ~,w••r,..,\";,r,-\"r:--l.a4.JI'v1>--1-1 0'I ~ ~',. ,II-..L.JI;. \"\"\"\"~-\" .'-j - ~w,._s\.Al .......::J,.\"11\"~•,~I.>\"JI;\"\"u., ~ \"4>-, ,.....1o~ .ut>, B, =B.,., A, \"\"':'~I U' ~WI 18 = B, +8;1 ,B, ,B,Jhll\"\"I..:JI~I~B ~r.l',jA,.JI,

1 N ,J21 . ~:t, )~I ~ 45° .~,\j F ,d.1..b . ~I.;!\"\"\"~ . \"'4?- yB i.~ (2)~1~ X , ........~.1 :~0 .~...........,. X~~- If':l-'-,i: B = 2,12 .1O ' T 1 . ...... 6,.1j y' (4) j (3) ~I \"\"\" (4) j (3) ~bJl.)1; y- y -r;\"z,B B,,:sJ'-B, x '······..··..B..·0.,.= - ' ........,. X x'··· ............. ........,. x ! BI - =0 BI ! y' y' B = 2,12 .10·' T

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