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Exam (elaborations)

Electrical

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Exam study book A Course in Electrical and Electronic Measurements and Instrumentation of A. K. Sawhney, Puneet Sawhney - ISBN: 9788177001006 (Papers)

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  • July 27, 2024
  • 20
  • 2023/2024
  • Exam (elaborations)
  • Only questions
  • Secondary school
  • 1
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Odß;l
%
Capacitors

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;nd.; yels úoHq;a Wmdx.hla f,i
Odß;%l ye#Èkaúh yel' Odß;%l j¾.
fndfyda m%udKhla mj;sk w;r iudka;r
;yvq Odß;%l ms<sn#oj muKla fuys
idlÉPd flf¾'




Page-01

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ksmojkq ,efí'




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Page-02

, —Odß;%lhl fofl<jr úNj wka;rh 1 W tllska by< ±óug ,ndÈh hq;= wdfrdamK m%udKh
OdrK;dj f,i y÷kajhs'˜
Q_
+
C
Q -wdfrdamK m%udKh
C - OdrKdj
V - úNj wka;rh
_
+
V

Q = CV




1 2
W = 2 CV

W = úoHq;a Yla;sh ^J&

Q = CV 1 3 ka 2 g wdfoaYh" 1 ka V Wla; h'
W = 12 CV
2
2 Q
W = 12 CV
2
4
C =V
1 ka C Wla; h' Q 4 ka 2 g wdfoaYh"
Q
3
= 12 x [ [
V
xV
2


V =C W = 12 CV
2

1 2
W = 2 QV
= 12 x C x Q[ [
C
2
1 Q
W= 2 C




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2

d
d - ;yvq w;r mr;rh ^m&
cα A
d c - Odrk;dj ^F&

c A
ε c =ε d

d




Page-03

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