Obtain the resonant frequency and Q-factor of a series LCR circuit with L = 3H, C = 27µF, R = 7.40. It is desired to improve the sharpness of resonance of circuit by reducing its full width at half maximum by a factor of 2. Suggest a suitable way.

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Obtain the resonant frequency and Q-factor
of a series LCR circuit with L = 3H, C = 27µF,
R = 7.40. It is desired to improve the sharpness of
resonance of circuit by reducing its full width at
half maximum by a factor of 2. Suggest a suitable
way.
Transcribed Image Text:Obtain the resonant frequency and Q-factor of a series LCR circuit with L = 3H, C = 27µF, R = 7.40. It is desired to improve the sharpness of resonance of circuit by reducing its full width at half maximum by a factor of 2. Suggest a suitable way.
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