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Operational Amplifier (OA) MCQ with Answers PDF

Practice Operational Amplifier (OA) Multiple Choice Questions (MCQ), applied physics quiz answers PDF with live worksheets for online degrees. Solve electronics in physics Multiple Choice Questions and Answers (MCQs), Operational Amplifier (OA) quiz questions bank for online college courses. "Operational Amplifier (OA) MCQ" PDF book: transistor, pn junction, logic gates test prep for online college for teaching degree.

"Gain of operational amplifier is" Multiple Choice Questions (MCQ) on operational amplifier (oa) with choices independent of internal structure, dependent of internal structure, depend upon two external resistances, and both b and c for online college courses. Solve operational amplifier (oa) quiz questions for merit scholarship test and certificate programs for accredited online colleges.

MCQs on Operational Amplifier (OA)

1.

Gain of operational amplifier is

independent of internal structure
dependent of internal structure
depend upon two external resistances
both b and c

2.

Open loop gain of an amplifier can be represented by the formula

Vo/Vi
Vo + Vi
Vo - Vi
Vo × Vi

3.

In op-amp, the signal applied at inverting terminal appears at the output terminal with a phase

0
90
180
45

4.

The input resistance of op-amp is

very high
very low
zero
one

5.

Gain of non-inverting amplifier is given by G =

1 + R1/R2
1 - R1/R2
(1 + R1)/R2
(R1 + R2)/R2