An n-p-n transistor operates as a common emitter amplifier, with a power gain of 60 dB. The input circuit resistance is 100… and the output load resistance is 10 k…. The common emitter current gain … is :

Electronic Devices

JEE Main 2019 · 10 Apr, Morning shift · Q6902

PhysicsEasy66×since 2002Q6902

An n-p-n transistor operates as a common emitter amplifier, with a power gain of 60 dB. The input circuit resistance is 100

\Omega

and the output load resistance is 10 k

\Omega

. The common emitter current gain

\beta

is :