Author Question: A series circuit contains a 20- resistor, a 200-mH inductor, a 10-F capacitor, and an ac power ... (Read 56 times)

viki · **on:** Jul 29, 2018

A series circuit contains a 20- resistor, a 200-mH inductor, a 10-F capacitor, and an ac power source. At what frequency should the power source drive the circuit in order to have maximum power transferred from the driving source?

A) 0.11 kHz B) 0.45 kHz C) 0.96 kHz D) 0.17 kHz E) 0.28 kHz

Question 2

A kilowatt-hour is equivalent to

A) 3600 J. B) 3600 J/s C) 1000 W. D) 3,600,000 J. E) 3,600,000 J/s.