TS EAMCET 4 May 2018 Shift 1 Solved Paper

Consider an amplifier circuit wherein a transistor is used in common emitter mode. The change in collector current and base current respectively are 4 mA and 20 µA when a signal of 40 mV is added to the base-emitter voltage. If the load resistance is 10 kΩ, then power gain in the circuit is