Which option correctly defines a generator?

A.a device that converts mechanical energy into electrical energy
B.a device that converts electrical energy into mechanical energy
C.a device that converts light energy into electrical energy
D.a device that converts thermal energy into mechanical energy
is it A?

A is a good choice.

is it correct

A is the answer

Yes, you are correct. option A correctly defines a generator as a device that converts mechanical energy into electrical energy.