Electronic Devices Question 20

Question: While a collector to emitter voltage is constant in a transistor, the collector current changes by 8.2 mA when the emitter current changes by 8.3 mA. The value of forward current ratio hfe is

[KCET 2002]

Options:

A) 82

B) 83

C) 8.2

D) 8.3

Show Answer

Answer:

Correct Answer: A

Solution:

hfe=(ΔicΔib)Vce=8.28.38.2=82



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