What is the average power dissipation in a series RC circuit if R = 5.00 kW,C = 2.00 µF,and V = (170 V)cos 300t?
A)2.60 W
B)2.74 W
C)28.2 W
D)157 W

Question

Quizplus · Accepted Answer

The average power dissipation in a series RC circuit is given by P_avg = (V_rms^2) / R, where V_rms = V_peak / √2. Here, V_peak = 170 V, so V_rms = 170 / √2. Substituting the values, P_avg = (170/√2)^2 / 5000 = 2.60 W.

What Is the Average Power Dissipation in a Series RC