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MHT CET Physics question

PhysicsElectromagnetic InductionMHT CET

The natural frequency of an L − C circuit is . Then, the capacitor C is replaced by another capacitor with a dielectric medium of dielectric constant K. In this case, the frequency decreases by . The value of K is

Answer: (C)

Solution

and , so ; with Hz, and $K

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Question ID VK-082418