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

Electronic Devices: JEE Main 2019 Physics question

JEE Main 2019 · 10 Apr, Morning shift · Q6902

JEE Main 201910 Apr, Morning shiftPhysicsEasyElectronic Devices66× since 2002

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 :