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The natural frequency of an LC - circuit...

The natural frequency of an LC - circuit is 125KHz. Then the capacitor C is replaced by another capacitor with a dielectric medium of dielectric constant k. In this case, the frequency decreases by 25kHz. The value of k is

A

3

B

2.1

C

1.56

D

1.7

Text Solution

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The correct Answer is:
C
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