Voltage produced by a generator alternates because – McqOptions

MCQOPTIONS

1.	Voltage produced by a generator alternates because
A.	the changing magnetic field that produces it alternates.
B.	unlike a battery, it produces alternating current.
C.	in effect it is an ac motor in reverse.
D.	alterations in the mechanical energy input.
Answer» B. unlike a battery, it produces alternating current.

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