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Byju's Answer
Standard VIII
Physics
Capacitors
If the two te...
Question
If the two terminals of a battery of
40
V
are connected across
A
and
B
, the charge flown through the battery will be
Given:
C
1
=
5
μ
F
,
C
2
=
2.5
μ
F
,
C
3
=
6
μ
F
,
C
4
=
2
μ
F
and
C
5
=
15
μ
F
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Solution
Upon redrawing the circuit,
Given:
C
1
=
5
μ
F
,
C
2
=
2.5
μ
F
C
3
=
6
μ
F
,
C
4
=
2
μ
F
and
C
5
=
15
μ
F
C
1
C
4
=
5
2
=
2.5
C
5
C
3
=
15
6
=
2.5
⇒
The given arrangement is balanced wheatstone bridge.
Now,
C
2
capacitor can be neglected such that
C
1
and
C
5
are in series and
C
4
and
C
3
are in series, and their combination are in parallel.
⇒
C
e
q
=
21
4
μ
F
Q
=
C
e
q
V
=
(
21
4
×
40
)
μ
C
Q
=
210
μ
C
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0
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Standard VIII Physics
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