Exam Questions Papers

Q1: A series RLC circuit has a resonance frequency of 1 kHz and a quality factor Q = 100. If each of R, L and C is doubled from its original value, the new Q of the circuit is

A 25

B 50

C 100

D 200

ANS:B - 50

Resonant frequency Quality factor = where R, L, C all are doubled, then .



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