Computer Programming MCQs — Test 69
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Question 1
The output voltage Vo of the above circuit is____________?
Question 2
Hysteresis is desirable in Schmitt-trigger, because______________?
Question 3
For an op-amp having differential gain Av and common-mode gain Ac the CMRR is given by___________?
Question 4
The two input terminals of an opamp are labeled as______________?
Question 5
Differential amplifiers are used in______________?
Question 6
In the differential voltage gain & the common mode voltage gain of a differential amplifier are 48db & 2db respectively, then its common mode rejection ratio is________________?
Question 7
For an ideal op-amp, which of the following is true?
Question 8
When a step-input is given to an op-amp integrator, the output will be______________?
Question 9
Which of the following amplifier is used in a digital to analog converter?
Question 10
A differential amplifier has a differential gain of 20,000. CMMR=80dB. The common mode gain is given by_______________?