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Question: Answered & Verified by Expert
Alternating current cannot be measured by D.C. ammeter because
PhysicsAlternating CurrentAIIMSAIIMS 2010
Options:
  • 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
Solution:
2039 Upvotes Verified Answer
The correct answer is: average value of current for complete cycle is zero
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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