Electronics Multiple Choice Questions and Answers 1 PDF Book Download

Electronics multiple choice questions (MCQs), electronics test prep to learn GCE A level physics quiz 1 for degree certificate free online courses. Learn output devices multiple choice questions (MCQs), electronics quiz questions and answers. Free e-learning tutorial on output devices, non inverting amplifier, electronic sensing system, operational amplifier test prep for online physics today courses distance learning.

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MCQ on Electronics Test 1Quiz Book Download

MCQ: LED starts to conduct when voltage is about

  1. 1 V
  2. 4 V
  3. 3 V
  4. 2 V

D

MCQ: For non-inverting amplifier input and output is

  1. out of phase
  2. in phase
  3. have phase difference of 180°
  4. have phase difference of 90°

B

MCQ: A sensing device is also called

  1. transistor
  2. thermistor
  3. sensor
  4. transducer

D

MCQ: Op-amp can provide maximum output current of

  1. 25 mA
  2. 30 mA
  3. 35 mA
  4. 40 mA

A

MCQ: Output resistance of an actual op-amp is

  1. 45Ω
  2. 46Ω
  3. 70Ω
  4. 75Ω

D