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  4. For a common base configuration of P N P transistor, (lC/lE)=0.96, then maximum current gain in common emitter configuration will be

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Q. For a common base configuration of $P N P$ transistor, $\frac{l_{C}}{l_{E}}=0.96$, then maximum current gain in common emitter configuration will be

Semiconductor Electronics: Materials Devices and Simple Circuits

Solution:

$\beta=\frac{\alpha}{1-\alpha}$
$=\frac{0.96}{1-0.96}=24$