Questions
When a common emitter transistor is acting as an amplifier,
a
emitter - base junction is reverse biased and collector - emitter junction is forward biased.
b
current amplification is αRcRi
c
power amplification is β(RcRi)2
d
emitter - base junction is forward biased and collector emitter junction is reverse biased.
detailed solution
Correct option is D
When a common - emitter transistor is used as an amplifier, emitter - base junction is forward biased and collector - emitter junction is reverse biased.Talk to our academic expert!
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