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Electronic Devices and Circuits Quiz Questions and Answers PDF | Download eBooks - 19

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Quiz on Electronic Devices and Circuits PDF Download eBook 19

Electronic Devices and Circuits Quiz

MCQ: LM317IC can operate as a

  1. modulator
  2. amplifier
  3. inductor regulator
  4. floating regulator

D

Transistor as an Amplifier Quiz

MCQ: If internal emitter resistance of BJT is 20 Ω and collector resistor of amplifier is 1200 Ω then voltage gain will be

  1. 60
  2. 1200
  3. 12
  4. 20

A

Electronic Devices and Circuit Theory Quiz

MCQ: 7906IC is a fixed regulator of

  1. −5 V
  2. −2 V
  3. −6 V
  4. −8 V

C

Conduction in Semiconductors Quiz

MCQ: When electron jumps to conduction band, a Vacancy is left in the

  1. Valence band
  2. conduction band
  3. nucleus band
  4. forbidden energy band

A

Photodiode Quiz

MCQ: Forward voltage drop of an LED is greater than

  1. 0.5 V
  2. 1.2 V
  3. 2.4 V
  4. 5 V

B