In A.C. circuit, the current and voltage are given by i = 5 cos wt and V = 200sin wt respectively. Power loss in the circuit
A. 20W
B. 40W
C. 1000W
D. zero
Answer:D
In A.C. circuit, the current and voltage are given by i = 5 cos wt and V = 200sin wt respectively. Power loss in the circuit
A. 20W B. 40W C. 1000W D. zero