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MHT CET Physics question

PhysicsElectrostatic Potential and CapacitanceMHT CET

The capacitance of a parallel plate condenser is 10 F. The space between the plates is filled with liquid of dielectric constant K, the P.D. between the plates reduces to of original value. The value of dielectric constant of liquid is:

Answer: (B)

Solution

At constant charge and , so gives ; 2, 10 and

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Question ID VK-075308