Question

which A supplies direct current ​

Answer 1

Answer:

Direct current is used in any electronic device with a battery for a power source. It is also used to charge batteries, so rechargeable devices like laptops and cell phones come with an AC adapter that converts alternating current to direct current.

Answer 2

Answer:

Direct current is generated by electrons flowing in only one direction.AC is also called mains electricity, house hold current, domestic power,line power or wall power because it is the voltage supplied by a wall outlet.