1. An L-R-C series circuit is connected to a 120 ?Hz ac sourcethat has vrms = 79.0V . The circuit has a resistance of 76.0?and an impedance at this frequency of 110?.
A. What average power is delivered to the circuit by the source?
2. A resistor with 325? and an inductor are connected in series across an ac source that has voltage amplitude 520V . The rate at which electrical energy is dissipated in the resistor is 234W.
A. What is the impedance Z of the circuit?
B. What is the amplitude of the voltage across the inductor?
C. What is the power factor?