Engineering Courses

Chapter 2: Electronic Devices Exam Tests

Electronic Devices MCQs - Chapter 2

BJT Amplifiers Trivia Questions & Answers PDF Download - 12

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BJT Amplifiers Test Questions and Answers PDF Download: MCQ 12

MCQ: 56

voltage gain of common base amplifier is

  1. low
  2. high
  3. zero
  4. infinite
MCQ: 57

voltage gain of amplifier in decibels is expressed as

  1. 20logx voltage gain
  2. 10logx voltage gain
  3. 10log/ voltage gain
  4. 20log/ voltage gain
MCQ: 58

In common emitter amplifier, ratio of collector current to base current is called

  1. voltage gain
  2. current gain
  3. resistance gain
  4. slew rate
MCQ: 59

Each amplifier in a cascaded arrangement is known as

  1. stage
  2. gate
  3. base
  4. core
MCQ: 60

In amplifier operation, as sinusoidal collector current increases, collector voltage

  1. will increase
  2. will decrease
  3. become zero
  4. become infinite

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