Zener Power Dissipation and Derating MCQs Quiz Online PDF Download

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Electronic devices practice test MCQ: zener diodes are specified to operate at maximum power called maximum with choices dc power dissipation, ac power dissipation, analog power dissipation and digital power dissipation with online questions to ask in an interview for employment assessment of electronics and communication engineering jobs' seekers. Free study guide is for online learning zener power dissipation and derating quiz with MCQs to practice test questions with answers.

MCQs on Zener Power Dissipation and Derating Quiz PDF Download

MCQ. Zener diodes are specified to operate at maximum power called maximum

  1. DC power dissipation
  2. AC power dissipation
  3. analog power dissipation
  4. digital power dissipation

A

MCQ. Maximum derated power can be determined by

  1. DC maximum power + mW/°C
  2. AC maximum power + mW/°C
  3. DC maximum power + (mW/°C)rate of time
  4. AC maximum power + (mW/°C)rate of time

C

MCQ. Derating factor is expressed in

  1. mW/°C
  2. mW°C
  3. °C/mW
  4. °C/m

A

MCQ. DC power dissipation is determined by

  1. Zener voltage x load current
  2. Zener voltage/load current
  3. Zener voltage - load current
  4. Zener voltage + load current

A

MCQ. Zener diode with maximum power rating of 400mW at50°C and derating factor of 3.2 mW/°C has maximum derated power at 90°C temperature is

  1. 27 mW
  2. 272 mW
  3. 272 W
  4. 27 W

B