

Operational Amplifiers - Technical MCQs
Q1:
![]() ![]() ![]() A 4.7 k ![]() B 22.7 k ![]() C 3 M ![]() D 68.6 k ![]() ANS:A - 4.7 k The differential input impedance of the operational amplifier is defined as the impedance between its two inputs; the common-mode input impedance is the impedance from each input to ground. (from wiki) |


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