Question

concept of alternating voltage​

Answer 1

Answer:

Alternating voltage means polarities of the two terminals keep changing , or alternating, regularly at intervals. ... Shape of the waveform of this changing potential difference can take different shapes. It may be regular sine wave, rectangular, or some other.

HOPE IT HELPS....

Answer 2

Answer:

Alternating current (AC) is an electric current which periodically reverses direction, in contrast to direct current (DC) which flows only in one direction. ... The abbreviations AC and DC are often used to mean simply alternating and direct, as when they modify current or voltage.

HOPE IT HELPS ✌✌✌