A 220- $\varOmega$ Resistor Is Connected Across an Ac Voltage Source V =

Multiple Choice

A 220- $\varOmega$ resistor is connected across an ac voltage source V = (150 V) sin [2 $\pi$ (60 Hz) t]. What is the average power delivered to this circuit?

A) 51 W
B) 110 W
C) 280 W
D) 320 W
E) 550 W