Electronic Devices: JEE Main 2019 Physics question

JEE Main 2019 · 9 Apr, Morning shift · Q6901

JEE Main 20199 Apr, Morning shiftPhysicsMediumElectronic Devices66× since 2002

An NPN transistor is used in common emitter configuration as an amplifier with 1 k

\Omega

load resistance. Signal voltage of 10 mV is applied across the base-emitter. This produces a 3 mA change in the collector current and 15μA change in the base current of the amplifier. The input resistance and voltage gain are :

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JEE Main 2019 Electronic Devices Question with Solution (9 Apr Morning shift, Q6901) | JEE Arc