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MCQ Practice Question
Electronic Devices & CircuitsDifferential Amplifiers

An amplifier has differential gain Ad=10000 and common-mode gain Ac=1. Its CMRR is?

  • A100
  • B1000
  • C10000
  • D100000
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Correct Answer: C. 10000
Explanation: CMRR=Ad/Ac=10000/1=10000.
Reference: Standard analog electronics: CMRR calculation
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