A series resonant circuit has a resistance of 1 kΩ and half-power frequencies of 10 and 90 kHz, then the bandwidth and resonant frequency of the circuit, respectively, are:

A series resonant circuit has a resistance of 1 kΩ and half-power fre

1.	A series resonant circuit has a resistance of 1 kΩ and half-power frequencies of 10 and 90 kHz, then the bandwidth and resonant frequency of the circuit, respectively, are:
A.	9 kHz and 40 kHz
B.	80 kHz and 30 kHz
C.	40 kHz and 10 kHz
D.	80 kHz and 9 kHz
Answer» C. 40 kHz and 10 kHz

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A series resonant circuit has a resistance of 1 kΩ and half-power frequencies of 10 and 90 kHz, then the bandwidth and resonant frequency of the circuit, respectively, are:

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