In an Ac Circuit,the Current in a Capacitor
A) Leads $\circ$

Multiple Choice

In an ac circuit,the current in a capacitor

A) leads the voltage by 90 ^$\circ$ .
B) lags the voltage by 90 ^$\circ$ .
C) is in phase with the voltage.
D) leads the voltage by $\pi$ radians.
E) lags the voltage by $\pi$ radians.