In an a.c circuit that contains only a capacitor, the voltage lags behind the current by
A
180°
B
90°
C
60°
D
30°
Verified Correct Answer: B.
Physical Principles & Numerical Solution
In a purely capacity circuit, voltage lags behind current by 90°, or current leads voltage by 90°
Source: Myschool Past Questions Archive (Record #13687)