Hamad Operational Amplifier 01/03/2024 A. very high B. very low C. dependent on input voltage D. about 100 Related Mcqs: The input offset current equals the_____________?A. difference between two base currents B. average of two base currents C. collector current divided by current gain D. none of these... A voltage follower _____________?A. has a voltage gain of 1 B. is noninverting C. has no feedback resistor D. has all of these... A certain inverting amplifier has a closed-loop voltage gain of 25. The Op-amp has an open-loop voltage gain of 100,000. If an Op-amp with an open-loop voltage gain of 200,000 is substituted in the arrangement, the closed-loop gain________________?A. doubles B. drops to 12.5 C. remains at 25 D. increases slightly... The common-mode voltage gain of a differential amplifier is equal to RC divided by _______________?A. r’e B. 2r’e C. r’e/2 D. 2RE... The differential voltage gain of a differential amplifier is equal to RC divided by _______________?A. r’e B. r’e/2 C. 2r’e D. RE...
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