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+2 votes
1.4k views
in Physics by (150k points)

Alternating current cannot be measured by D.C. ammeter because
(a) A.C. cannot pass through D.C. ammeter
(b) A.C. changes direction
(c) average value of current for complete cycle is zero
(d) D.C. ammeter will get damaged.

1 Answer

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Best answer

(c) Average value of A.C. for complete cycle is zero. Hence A.C. can not be measured by D.C. ammeter

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