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The current gain of the amplifier in the...

The current gain of the amplifier in the common emitter configuration is 80. What is its current gain in common base configuration ?

A

0.399

B

0.609

C

0.708

D

0.988

Text Solution

Verified by Experts

The correct Answer is:
D
`beta=80, alpha=?`
`alpha=(beta)/(1+beta)=(80)/(81)=0.988`
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