A CE amplifier has a voltage gain 50, an input impedance of 1000 ohm, and an output impendance of 200 ohm. The power gain of the amplifier will be

A CE amplifier has voltage gain of 50, an input impedance of 2000 ohm and an output impedance of 400 ohm. The power gain of the amplifier will be

A CE amplifier has voltage gain of 50, an input impedance of 2000 ohm and an output impedance of 400 ohm. The power gain of the amplifier will be

A common emitter amplifier has voltage gain of 50, an input impedance of 100 ohm and an output impedance of 200 ohm .The power gain of the amplifier is

A common emitter amplifier has a voltage gain of 50, an input impedance of 100Omega and an output impedance of 200 Omega . The power gain of the amplifier is :-