Home Physics Semiconductor Electronics JEE Main 2022 For a constant collector-emitter voltage of …
Physics Semiconductor Electronics JEE Main 2022 MCQ (Single Correct)

For a constant collector-emitter voltage of 8V, the collector current of a transistor reached to the value of 6 mA from 4 mA, whereas base current changed from 20 A to 25 A value. If transistor is in active state, small signal current gain (current amplification factor) will be:

A
240
B
400
C
0.0025
D
200

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Text Solution

Verified by Experts
The correct answer is:
B

V CE = 8 V = I c = 6 mA from 4 mA,

I B = 20 A to 25 A

Current gain

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