A BJT has a beta rating of 400. What is the value of alpha for the device?
A) 1.0025
B) 0.0025
C) 0.9975
D) None of these are correct.

Name: A BJT has a beta rating of 400. What is the value of alpha for the device? A) 1.0025 B) 0.0025 C) 0.9975 D) None of these are correct.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Alpha (α) is related to beta (β) in a BJT by the formula α = β / (β + 1). Substituting β = 400 gives α = 400 / (400 + 1) = 400 / 401 = 0.9975.

A BJT Has a Beta Rating of 400