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Question 20238
JEE Physics · Medium

Semiconductors: Transistor — α and β Relation MCQ

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Transistor — α and β RelationMediumQuestion 20238

Question

If α = 0.98, then β is:
  1. A
    49
    Correct
  2. B
    98
  3. C
    0.98
  4. D
    196

Correct answer

49

Explanation

β = α/(1−α) = 0.98/(1−0.98) = 0.98/0.02 = 49.

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