The phase difference between voltage and current wave through a circuit element is given as 30°. The essential condition is that

both waves must have identical peak values

both waves must have same frequency

both waves must have zero value at the same time

The phase difference between voltage and current wave through a circu

1.	The phase difference between voltage and current wave through a circuit element is given as 30°. The essential condition is that
A.	both waves must have same frequency
B.	both waves must have identical peak values
C.	both waves must have zero value at the same time
D.	none of the above
Answer» B. both waves must have identical peak values