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For a power transistor, which of the following relations is true?

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in Power Electronics by (27.1k points)
For a power transistor, which of the following relations is true?

(a) Ie>Ic>Ib

(b) Ib>Ic>Ie

(c) Ic>Ie>Ib

(d) Ie=Ib

I had been asked this question in homework.

Enquiry is from Power Transistors-2 topic in portion Power Electronics Devices of Power Electronics

1 Answer

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by (45.1k points)
Right option is (a) Ie>Ic>Ib

The explanation is: Practically speaking Ie = Ib+Ic. Ie is the highest as it is the sum of the collector and base currents. The base current is the smallest.

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