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Why d.c ammeter & voltmeter shows zero reading when used in a.c. circuit? plz explain in detail............rply soon

Why d.c ammeter & voltmeter shows zero reading  when used in a.c. circuit? plz explain in detail............rply soon

Grade:12

1 Answers

Chetan Mandayam Nayakar
312 Points
12 years ago

Dear Vishal,

DC voltmeter and ammeter show the average values (including algebraic sign) of voltage and current, which is obviously zero in AC circuit.

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