When an a.c. voltage is applied to a capacitor; no power is consumed because the current?

By: |Published on: Nov 12|Categories: Physics JAMB| 0 comments

A. leads the voltage by 90°
B. lags behind the voltage by 90°
C. and voltage are in phase
D. and voltage are 180° out of phase

Correct Answer:

Option A = leads the voltage by 90°

Explanation

In a capacitive circuit, current leads voltage by 90°, or voltage lags current by 90°

Users Also Read These:

SEE ALSO  Marching soldiers crossing a suspension bridge are usually advised to break their steps to avoid damaging the bridge owing to?

Copyright warnings! Do not copy.