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The tuning circuit of a radio receiver h...

The tuning circuit of a radio receiver has a resistance of `50Omega`, an inductor of 10 mH and a variable capacitor. A 1 MHz radio wave produces a potential difference of 0.1 mV. The value of the capacitor to produce resonance is (take `pi^(2)= 10`)

A

2.5 pF

B

5.0 pF

C

25 pF

D

50 pF

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The correct Answer is:
A
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