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TRANSISTOR MCQs

Total Questions : 20 | Page 2 of 2 pages
Question 11. The number of depletion layers in a transistor is …………
  1.    one
  2.    two
  3.    three
  4.    four
 Discuss Question
Answer: Option B. -> two
Question 12. In a transistor, the base current is about ……
  1.    35%
  2.    25%
  3.    20%
  4.    5%
 Discuss Question
Answer: Option D. -> 5%
Question 13. A transistor is a ……… operated device
  1.    current
  2.    voltage
  3.    both voltage and current
  4.    none of the above
 Discuss Question
Answer: Option A. -> current
Question 14. Which region of the transistor is highly doped?
  1.    Base
  2.    Emitter
  3.    Collector
  4.    Both Emitter and Collector
 Discuss Question
Answer: Option B. -> Emitter
Question 15. He collector-base junction in a transistor has ……
  1.    low resistance
  2.    forward bias at all times
  3.    reverse bias at all times
  4.    none of the above
 Discuss Question
Answer: Option C. -> reverse bias at all times
Question 16. BJT stands for __________
  1.    Bi-Junction Transfer
  2.    Blue Junction Transistor
  3.    Bipolar Junction Transistor
  4.    Base Junction Transistor
 Discuss Question
Answer: Option C. -> Bipolar Junction Transistor
Question 17. Both the junctions in a transistor are forward biased
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 18. A low input to the transistor gives __________
  1.    Low output
  2.    High Output
  3.    Normal Output
  4.    No Output
 Discuss Question
Answer: Option B. -> High Output
Question 19. From the output characteristics of a transistor, one cannot calculate __________
  1.    IB
  2.    Vbe
  3.    Ic
  4.    Vce
 Discuss Question
Answer: Option B. -> Vbe
Question 20. The base of a transistor is ……
  1.    heavily
  2.    moderately
  3.    lightly
  4.    none of the above
 Discuss Question
Answer: Option C. -> lightly

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