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Which of the following relations is true for a BJT?

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+1 vote
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in Power Electronics by (27.1k points)
Which of the following relations is true for a BJT?

(a) Ic ≈ Ie

(b) Ib ≈ Ic

(c) Ie ≈ Ib

(d) Ib ≈ Ie ≈ Ic

I have been asked this question in semester exam.

The query is from Power Transistors-2 in chapter Power Electronics Devices of Power Electronics

1 Answer

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by (45.1k points)
Correct answer is (a) Ic ≈ Ie

To explain I would say: The collector & emitter current differ only by the base current, which is very very small.

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