An ac voltmeter using full-wave rectification :

An ac voltmeter using full-wave rectification and having a sinusoidal input has an ac sensitivity equal to

  1. 1.414 times dc sensitivity
  2. 0.9 times dc sensitivity
  3. dc sensitivity
  4. 0.707 times dc sensitivity
Anurag Mishra Professor Asked on 30th November 2015 in Physics.
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Answer: (2) 0.9 tines dc sensitivity

Anurag Mishra Professor Answered on 30th November 2015.
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