A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 10 mV is added to the base-emitter voltage, the base current changes by 10 μ A and the collector current changes by 1.5 mA. The load resistance is 5 k Ω. The voltage gain of the transistor will be _ _ _ _ _.

Electronic Devices: JEE Main 2022 Physics question

JEE Main 2022 · 24 Jun, Morning shift · Q61

JEE Main 202224 Jun, Morning shiftPhysicsMediumElectronic Devices66× since 2002

A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 10 mV is added to the base-emitter voltage, the base current changes by 10

\mu

A and the collector current changes by 1.5 mA. The load resistance is 5 k

\Omega

. The voltage gain of the transistor will be _________.

Your answerType your answer. Integers and decimals are accepted.

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