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الذهبيه - فيزياء

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硐 íh<br />

՚ 冐 ɖ̸<br />

맨ᕩ 冐<br />

0<br />

Ϝ Ϩ맨 ᕩo Α ΎΑ 䁀 ɖΑ μF 횠 冐 Ύ똨 䁀 Ύ똨 o Ύ 冐 Α Α 맨ᕩ 冐 Ϝ Ṧ Ṧ R Α 횠맨 ᕩ ᕩ 冐 o Ύ 맨 /<br />

π<br />

<br />

. Ύ 맨 Ϩ횠맨 ΎṦ맨똨맨 ᕩ맨 맨맨 冐 맨 2 . Ύ 맨 Ϩ횠맨 ΎṦ맨똨맨 맨맨 冐 맨 1 mΑ o mH<br />

π<br />

1<br />

1<br />

1<br />

1 f = =<br />

=<br />

= 1000 Hz<br />

2π L C <br />

<br />

- 3 0 -6<br />

-4<br />

2π ×10 × ×10 2π × ×10<br />

/<br />

π π<br />

π<br />

3<br />

2 = 2π f = 2π ×1000 = 6.28 ×10 rad / s<br />

R R R 㤷 R<br />

맨ᕩ 冐<br />

00<br />

䁀 ɖΑ μF o mΑ 䁀 Ύ똨 o Ύ 冐 Α 䁀 Α mΑ 맨 冐 ɖϜ o 맨 oᕩ 맨 冐 Α R 冐 Α ṦϜ Ύ 맨 /<br />

π<br />

400 w Ύ 맨 ṦmṦmɖ맨 m맨 Β 맨 0Ηz 맨맨 冐 o 100 ν Ṧ Ṧo 횠 맨 o R 冐 맨 Ṧ똨맨맨൴R맨 ϘΑ<br />

. Ύ 冐 맨 Ṧ 冐 맨 Α m 맨 Ṧ 冐 맨 1 mΑ o o맨Ύ똨 Ύ Ϙᕩ Ύ R맨 08 횠Ṧ m맨 Α<br />

. Ṧ 冐 R맨 o 맨똨맨 횠 冐 맨 똨mΑ 똨 Α Ṧ똨맨맨൴맨 R 맨 Ṧ 冐 맨 Ṧo 맨똨맨 o ᕩ 3 . R 맨 Ṧ 冐 맨 2<br />

1 VC=V<br />

R=VL=VT<br />

ᕩ 맨Ϝ o 맨 /<br />

Preal<br />

400<br />

Preal<br />

=IR.V<br />

R ⇒ IR=<br />

= = 4A<br />

V R 100<br />

1<br />

1<br />

XC=<br />

=<br />

= 20 Ω<br />

2π f c<br />

00 -6<br />

2π × 0 × ×10<br />

π<br />

VC<br />

100<br />

IC=<br />

= = A<br />

XC<br />

20<br />

IR<br />

4<br />

2 P.F = ⇒ 0.8 = ⇒ IT= A<br />

IT<br />

IT<br />

2<br />

2<br />

2<br />

2<br />

3 IT=<br />

IR<br />

+ IC-IL<br />

⇒ = 4 + -IL<br />

2<br />

2<br />

2<br />

2 = 16 + -IL<br />

⇒ 2 - 16 = -IL<br />

⇒ 9 = -IL<br />

⇒ 3 = -IL<br />

⇒ IL= 2A<br />

IC-IL<br />

- 2 3<br />

o<br />

tan θ = = = ⇒ θ = 3ᕪ<br />

I 4 4<br />

R

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