1.

In a series RL circuit, the two resistors of R = 5 Ω and 10 Ω, are connected in series with the inductor of L H. The supply voltage is 50 V. If the power consumed by the 5 Ω resistor is 10 W, then power factor of the circuit is:

A. 0.828
B. 0.424
C. 0.567
D. 0
Answer» C. 0.567


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