TS EAMCET 06 May 2019 Shift 1 Solved Paper

Consider an amplifier circuit in which a transistor is used in common-emitter mode. The load resistance is 3 k Ω. When a signal of 30 mV is added to the base- emitter voltage, the base current is changed by 30 µA and the collector current is changed by 3 mA. The power gain in this circuit will be