College Physics 10th Edition by Raymond Serway,Chris Vuille

Exercise 9

An RLC circuit consists of a 150- resistor, a 21.0- µ F capacitor, and a 460-mH inductor connected in series with a 120-V, 60.0-Hz power supply. (a) What is the phase angle between the current and the applied voltage (b) Which reaches its maximum earlier, the current or the voltage