Semiconducting Devices Question 112

Question: The relation between a and b parameters of current gains for a transistors is given by

[Pb. PET 2000]

Options:

A) α=β1β

B) α=β1+β

C) α=1ββ

D) α=1+ββ

Show Answer

Answer:

Correct Answer: B

Solution:

ie=ib+ic
ieic=ibic+1
1α=1β+1
α=β(1+β) .



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