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 Show AnswerHide AnswerReport an error Correct Answer: C. 10000 Explanation: CMRR=Ad/Ac=10000/1=10000.Reference: Standard analog electronics: CMRR calculation