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MHT CET 2017 Physics Solved Paper

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Question : 7

Total: 50

Two parallel plate air capacitors of same capacity C are connected in series to a battery of emf E. Then one of the capacitors is completely filled with dielectric material of constant K. The change in the effective capacity of the series combinationis

C
2
[
K−1
K+1
]
2
C
[
K−1
K+1
]
C
2
[
K+1
K−1
]
C
2
[
K−1
K+1
]2

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