Author Question: An inductor (L) of 2mH is in series with a capacitor (C) of 4.7 F across a sine wave ac source. The ... (Read 23 times)

torybrooks · **on:** Jul 28, 2018

An inductor (L) of 2mH is in series with a capacitor (C) of 4.7 F across a sine wave ac source. The resonant frequency (fr) of the LC circuit is

A) 519 Hz B) 1,642 Hz C) 3,284 Hz D) 260 Hz

Question 2

An inductor and capacitor are in parallel across a sine wave ac source. Inductor current (IL) is 4 mA and capacitor current (IC) is 9 mA. Total circuit current (IT) is

A) -5 mA B) 9 mA C) 5 mA D) -4 mA