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الذهبيه - فيزياء

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㤷 Ϡ 㤷 R R 㤷 R<br />

맨ᕩ<br />

40μF<br />

o . 횠Ṧ 冐 ɖṦ൴ 䁀 Ṧo ᕩṦɖ맨 o 맨횠맨 횠 冐 Ύ똨 Ṧ 冐 oᕩ 맨 冐 맨 Ṧ 冐 ɖṦ൴Ϙ맨 o Ύ 冐 Α - ɖṦɖϘ맨 o o 冐 ᕩ /<br />

0.ᕪ1 1.4 Ϝ 맨 맨 RϜ ᕩ o m ᕪ0μF m o 횠 冐 Ύ똨 맨 맨ᕩ 횠Ṧ 冐 ɖṦ൴ 䁀 Ṧo 맨ᕩ 맨 Α Rᕩ맨<br />

. 2.2 2.ᕪ<br />

C = 40 , Ck = 40 + ᕪ0 = 110 , k = 110\40 = 2.ᕪ /<br />

횠 맨 mΑ ൴ Α R 冐 o m Ύ똨 o Ύ 冐 Α 冐 ɖṦ൴ 䁀 Ṧo Ύ o 횠 맨 맨 Βᕩ 冐 m 맨 Ύ 똨R맨 Ϙɖo o Α /<br />

. 횠Ṧ 冐 ɖṦ൴ 䁀 Ṧo<br />

1<br />

P.E= C.<br />

2<br />

ΔV<br />

2<br />

Ύ Ύ맨 o ṦR Β 맨 Α ᕩΑR o 맨 Βᕩ 冐 m 맨 Ύ 똨맨 맨 맨ᕩϜ /<br />

՚ 冐 ɖᕩ 㤷 R<br />

맨ᕩ<br />

횠Ṧ 冐 ɖṦ൴ 䁀 Ṧo 맨ᕩ 맨 Α ᕩ맨 R Ύ 冐 맨 冐 ɖṦ൴ 䁀 Ṧo Ύ o 횠 맨 맨 mΑ mo /<br />

맨 Ṧ E Ύ 冐 맨 冐 ɖṦ൴ 䁀 Ṧo Ύ o 횠 맨 맨 Ϝ o 맨 Ύo E d<br />

ᕩ Ύ맨 ᕩ 맨 Ύ o 횠맨 Α 맨 Ϝ 맨 o /<br />

E<br />

K = R 맨 R맨 ᕩ Ύ맨 o m 맨 Ro mṦ E<br />

Ϙɖ 맨 맨<br />

k = E -E d<br />

E K<br />

R R R 㤷 R<br />

맨ᕩ<br />

. ᕩ ΑᕩR 맨 鲈 Ύ Ṧ맨 ꠀ 맨 맨o 冐 Ṧ똨 Ṧo o 맨ᕩ Α ᕩ ϮΒ Ϯ맨 ꠀ똨 맨 Ϩo ϜR<br />

՚ Ϡ 㤷 R Ϡ 㤷 R R R R 㤷 R 맨ᕩ<br />

. 맨o R 횠맨 Ύ 冐 똨 Rm 맨똨 ɖ맨 ᕩ 횠o ṦϜ ൴ 맨 o맨맨 맨R맨 맨 Ύ 冐 맨 ṦΎ 冐 o Ϩ맨 Α Ύ맨 Α /<br />

맨R맨 맨 Ύ 冐 맨 Ύ똨 mΑ Ṧ 冐 o Ύ 冐 맨 Ύ똨 맨Ϩo 맨 맨ᕩ 冐 冐 ൴ 맨 R 맨 R Ṧ 冐 ɖṦ൴Ϙ맨 Ṧo Ύ맨맨 ṦΎ 冐 o /<br />

. 맨R똨 맨 ɖ맨 R Ύ 冐 맨 Ϙɖo o R 冐 ൴ 맨 맨o ɖϜ<br />

횠 맨 mΑ Ύ Α R 冐 o m Ύ똨 o Ύ 冐 Α 冐 ɖṦ൴ 䁀 Α R Βᕩ 冐 m 맨 RɖϮR맨 o 맨 Ϙɖo o Α /<br />

. 횠Ṧ 冐 ɖṦ൴ 䁀 Ṧo Ύ o 횠 맨

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