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Class 12 NEET Physics Electrostatics Questions Part 1
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© examsnet.com
Question : 64
Total: 100
Two condensers, one of capacity
C
and other of capacity
C
2
are connected to a
V
-volt battery, as shown in the figure. The work done in charging fully both the condensers is
(2007)
1
4
C
V
2
3
4
C
V
2
1
2
C
V
2
2
C
V
2
Validate
Solution:
As the capacitors are connected in parallel, therefore potential difference across both the condensers remains the same.
Q
1
=
C
V
;
Q
2
=
C
2
V
Also,
Q
=
Q
1
+
Q
2
=
C
V
+
C
2
V
=
3
2
C
V
Work done in charging fully both the condensers is given by
W
=
1
2
Q
V
=
1
2
×
(
3
2
C
V
)
V
=
3
4
C
V
2
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