Home Physics Semiconductor Electronics JEE Main 2023 In an n-p-n common emitter (CE) transistor t…
Physics Semiconductor Electronics JEE Main 2023 MCQ (Single Correct)

In an n-p-n common emitter (CE) transistor the collector current changes from 5 mA to 16 mA for the change in base current from 100 A and 200 A, respectively. The current gain of transistor is_____.

A
110
B
210
C
0.9
D
9

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Verified by Experts
The correct answer is:
A

The change in collector current for the given transistor can be written as

The change in base current for the given transistor can be written as

The formula to calculate the current gain in CE configuration is given by

Substitute the values of the known parameters into equation (i) to calculate the required quantity.

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