Question

what is alternative current ?

Answer 1

there are two types of currents 
one is direct current which is produced by water,solar,coal(thermal).
alternative current is when when we run something to produce electricity 
i basically meant that in cell the electricity produced on its own with out any work but in alternative current we need to work to produce electricity
thank u mine as the brainliest

Answer 2

Answer:

A current which changes direction after equal intervals of time, is called an alternating current..