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Transistors and Applications

Q1: The power gain (Ap) of any transistor amplifier circuit equals the ___________.

A current gain squared

B current gain times the voltage gain

C voltage gain times the output resistance

D current gain plus the voltage gain

ANS:B - current gain times the voltage gain

Ap=Po/Pi.
=VccIc/VCEIE = AvxAi is a product of voltage gain and current gain.



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