If the Voltage Produced by a Generator Alternates,it Does So

question 10

Multiple Choice

If the voltage produced by a generator alternates,it does so because

• A)unlike a battery,it produces alternating current.
• B)the changing magnetic field that produces it alternates.
• C)alterations in the mechanical energy input.
• D)in effect it is an ac motor in reverse.
• E)the current it produces alternates.