Computer Programming MCQs

5739 MCQs  (Page 283 of 574)

In differential-mode, ______________?
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
The common-mode gain is ________________?
A. Very high
B. Very low
C. Always unity
D. Unpredictable
For an Op-amp with negative feedback, the output is_________________?
A. Equal to the input
B. Increased
C. Fed back to the inverting input
D. Fed back to the noninverting input
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
The node voltage at the top of the til resistor is closes to________________?
A. Collector supply voltage
B. Zero
C. Emitter supply voltage
D. Tail current times base resistance
The common-mode voltage gain is________________?
A. Smaller than differentail voltage gain
B. Equal to differential voltage gain
C. Greater than differential voltage gain
D. None of the above