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JEE Main Physics Class 12 Electrostatic Potential and Capacitance Part 1 Questions
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Question : 99
Total: 100
If there are
n
capacitors in parallel connected to
V
volt source, then the energy stored is equal to
[2002]
C
V
1
2
n
C
V
2
C
V
2
1
2
n
C
V
2
Validate
Solution:
In parallel, equivalent capacitance of n capacitor of capacitance C
C' = nC
Energy stored in this capacitor
E
=
1
2
C
1
V
2
⇒
E
=
1
2
(
n
C
)
V
2
=
1
2
n
C
V
2
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