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In a common emitter amplifier the load resistance of the output circuit is `792` times the resistance of the input circuit. If `alpha = 0.99`. The vol

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In a common emitter amplifier the load resistance of the output circuit is `792` times the resistance of the input circuit. If `alpha = 0.99`. The voltage gain is.
A. `79200`
B. `39600`
C. `7920`
D. `3960`
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Correct Answer - A
`beta =(alpha)/(1 -alpha),A_(v)=beta(R_(L))/(R_(i))`.
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