An AC Circuit Has a Coil, with Resistance 10 Ω and and Inductance

Multiple Choice

An a.c. circuit has a coil, with resistance 10 Ω and inductance 100 mH, in parallel with a capacitor and has a resonant frequency of 120 Hz. The Q-factor of the circuit is:

A) 0.01
B) 0.08
C) 0.13
D) 7.5