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.Management Sciences
A. opposite polarity signals are applied to the inputs
B. the gain is one
C. the outputs are of different amplitudes
D. only one supply voltage is used
Related Mcqs:
- In the common mode, _______________?
- A. both inputs are grounded B. the outputs are connected together C. an identical signal appears on both the inputs D. the output signal are in-phase...
- The differential gain is _____________?
- A. very high B. very low C. dependent on input voltage D. about 100...
- 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...
- A certain noninverting amplifier has Ri of 1 kO and Rf of 100 kO. The closed-loop voltage gain is_____________?
- A. 100,000 B. 1000 C. 101 D. 100...
- The Op-amp can amplify______________?
- A. a.c. signals only B. d.c. signals only C. both a.c. and d.c. signals D. neither d.c. nor a.c. signals...
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