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JEE Main Physics Class 12 Electrostatic Potential and Capacitance Part 2 Questions
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Question : 40
Total: 100
Two parallel plate capacitors of capacity
C
and
3
C
are connected in parallel combination and charged to a potential difference
18
V
. The battery is then disconnected and the space between the plates of the capacitor of capacity
C
is completely filled with a material of dielectric constant 9 . The final potential difference across the combination of capacitors will be ____V.
[25-Jul-2022-Shift-2]
Your Answer:
Validate
Solution:
V
common
=
18
C
V
+
54
C
C
V
3
C
+
9
C
=
6
V
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