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ZENER DIODE MCQs

Total Questions : 20 | Page 2 of 2 pages
Question 11. The common Zener voltages are from ___________
  1.    1 to 20 V
  2.    10 to 20 V
  3.    1.8 to 200 V
  4.    1 to 10 V
 Discuss Question
Answer: Option C. -> 1.8 to 200 V
Question 12. How many types of Zener analyses are there?
  1.    One
  2.    Two
  3.    Three
  4.    Four
 Discuss Question
Answer: Option C. -> Three
Question 13. The temperature coefficient in Zener breakdown is ________
  1.    Positive
  2.    Negative
  3.    Positive and negative
  4.    Always positive
 Discuss Question
Answer: Option B. -> Negative
Question 14. The Zener breakdown occurs at ____________ volts
  1.    >1V
  2.    < 5V
  3.    >20V
  4.    >30V
 Discuss Question
Answer: Option B. -> < 5V
Question 15. The Zener diode is also called as _____________ diode
  1.    Breakdown voltage of a diode
  2.    Breakdown diode
  3.    Breakdown voltage of diode or breakdown diode
  4.    None of the above
 Discuss Question
Answer: Option C. -> Breakdown voltage of diode or breakdown diode
Question 16. In Zener diode the voltage tolerance is typically ___________
  1.    ±1%
  2.    ±2%
  3.    ±3%
  4.    ±5%
 Discuss Question
Answer: Option D. -> ±5%
Question 17. The maximum power rating in Zener diode is _________________
  1.    10W
  2.    2W
  3.    100W
  4.    None of the above
 Discuss Question
Answer: Option B. -> 2W
Question 18. The avalanche breakdown voltage is ____________ volts for the zener
  1.    One
  2.    Two
  3.    Four
  4.    Six
 Discuss Question
Answer: Option D. -> Six
Question 19. In forward bias condition the Zener diode will work as a _____________
  1.    Conventional diode
  2.    Laser diode
  3.    PN diode
  4.    None of the above
 Discuss Question
Answer: Option A. -> Conventional diode
Question 20. Which one of the following breakdown voltages is directly proportional to the temperature?
  1.    Avalanche
  2.    Zener
  3.    Both a and b
  4.    None of the above
 Discuss Question
Answer: Option A. -> Avalanche

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