Operational Amplifier (OA) MCQs & Quiz Online PDF Book Download

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Learn electronics in physics test MCQs: gain of operational amplifier is with choices independent of internal structure, dependent of internal structure, depend upon two external resistances, and both b and c for online physics grad programs. Practice assessment test for scholarships, online learning operational amplifier (oa) quiz questions for competitive assessment in physics major. Operational Amplifier (OA) Video

MCQ on Operational Amplifier (OA)Quiz Book Download

MCQ: Gain of operational amplifier is

  1. independent of internal structure
  2. dependent of internal structure
  3. depend upon two external resistances
  4. both b and c

D

MCQ: Open loop gain of an amplifier can be represented by formula

  1. Vo/Vi
  2. Vo + Vi
  3. Vo - Vi
  4. Vo × Vi

A

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

  1. 0
  2. 90
  3. 180
  4. 45

C

MCQ: Input resistance of op-amp is

  1. very high
  2. very low
  3. zero
  4. one

A

MCQ: Gain of non-inverting amplifier is given by G =

  1. 1 + R1/R2
  2. 1 - R1/R2
  3. (1 + R1)/R2
  4. (R1 + R2)/R2

C