Operational Amplifier (OA) MCQs Test Online PDF Download

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Practice electronics in physics aptitude test MCQs: open loop gain of an amplifier can be represented by formula, for free online college courses with options vo/vi, vo + vi, vo - vi, vo × vi for online colleges for bachelor's degree. Free skills assessment test is for online learning operational amplifier (oa) quiz questions with MCQs, exam preparation questions and answers. Operational Amplifier (OA) Video

MCQ on Operational Amplifier (OA)Quiz PDF 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