In a series RL circuit, the angle between the voltage and current is called angle theta ( ∠θ ). The cosine of the angle is equal to the _____.
A) watts
B) power factor
C) VARs
D) volt-amperes

Question

Quizplus · Accepted Answer

The cosine of the angle theta in a series RL circuit is known as the power factor, which indicates the ratio of real power flowing to the load to the apparent power in the circuit.

In a Series RL Circuit, the Angle Between the Voltage