Question

state differences between AC and DC ?name one sources each of AC and DC ​

Answer 1

Answer:

The difference between AC and DC lies in the direction in which the electrons flow. In DC, the electrons flow steadily in a single direction, or "forward." In AC, electrons keep switching directions, sometimes going "forward" and then going "backward."

Answer 2

Answer:

Ac currents can be used in safe transmission of electricity over long distances whereas DC cannot be used in transmission over long distances unless it begins to lose energy.

source for AC is Thermocouple and batteries

source for DC is fuel cell and solar cells.