a) What is the difference between alternating current and direct current? b) What type of current is given by i) a dry cell ii) a power house generator?
a) What is the difference between alternating current and direct current? b) What type of current is given by i) a dry cell ii) a power house generator?

Answer:

a) i) The distinction between alternating current and direct current is that alternating current can flow in both directions.

ii) DC current’s value and direction remain constant while AC current’s value and direction vary.

b) i)  DC

ii) AC