A coil of resistance 20 Ω and inductance 10 mH is in series with a capacitance and is supplied with a constant voltage, variable frequency source. The maximum current is 2 A at 1000 Hz. The Q-factor of the circuit is _______.

A coil of resistance 20 Ω and inductance 10 mH is in series with a c

1.	A coil of resistance 20 Ω and inductance 10 mH is in series with a capacitance and is supplied with a constant voltage, variable frequency source. The maximum current is 2 A at 1000 Hz. The Q-factor of the circuit is _______.
A.	31.8
B.	3.14
C.	314
D.	31.4
Answer» C. 314

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A coil of resistance 20 Ω and inductance 10 mH is in series with a capacitance and is supplied with a constant voltage, variable frequency source. The maximum current is 2 A at 1000 Hz. The Q-factor of the circuit is _______.

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