A common emitter amplifier has a voltage gain of 50 , an input impedance of \( 100 \Omega \) and...

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A common emitter amplifier has a voltage gain of 50 , an input impedance of \( 100 \Omega \) and an output impedance of \( 200 \Omega \). The power gain of the amplifier is
(a) 500
(b) 1000
(c) 1250
(d) 50
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