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Electronic Devices and Circuits

Q1: In a bipolar transistor, the base collector junction has

A forward bias

B reverse bias

C zero bias

D zero or forward bias

ANS:B - reverse bias

In General bipolar transistors are used for the purpose of amplification. Transistor acts as amplifier only when it is operated in active region.

Then for a transistor to operate in active region the emitter base junction must be forward biased and the collector base junction must be reverse biased.



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