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The correct expression relating the emitter current Ie to the collector current Ic is

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The correct expression relating the emitter current Ie to the collector current Ic is

(a) Ie = α Ic

(b) Ic = α Ic

(c) Ie = ß Ic

(d) Ic = ß Ic

This question was addressed to me in an interview for internship.

I want to ask this question from BJTs Current-Voltage Characteristics topic in chapter Bipolar Junction Triodes (BJTs) of Electronic Devices & Circuits

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Right answer is (b) Ic = α Ic

The best explanation: Ie = Ic/α or Ic = α Ie

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