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Capacitance of Parallel Plate Capacitor

In series L-C...

Question

In series L-C-R resonant circuit, to increase the resonant frequency :

A

L will have to be increased

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B

C will have to be increased

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C

LC will have to be decreased

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D

LC will have to be increased

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Solution

The correct option is C LC will have to be decreased
Resonant frequency $= \frac{1}{\sqrt{L C}}$

$L C ↓ i f ω_{r} ↑$

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