List of top Physics Questions on communication systems asked in MHT CET

In a transistor amplifier, AC current gain is $64$ , the load resistance is $5400\Omega$ and the input resistance of the transistor is $540\Omega$. The voltage gain is

In a transistor (common emitter configuration) the ratio of power gain to voltage gain is ( $\alpha$ and $\beta$ are current ratios)

In a transistor amplifier, AC current gain is $64$ , the load resistance is $5400\Omega$ and the input resistance of the transistor is $540\Omega$. The voltage gain is