The DC current gain of a transistor in common base configuration is 0.98. Its current gain in common emitter configuration will be:
Answer & explanation
Correct answer: option 3
$β=\frac{α}{1-α}=\frac{0.98}{1-0.98}=\frac{0.98}{0.02}=49$
The DC current gain of a transistor in common base configuration is 0.98. Its current gain in common emitter configuration will be:
Correct answer: option 3
$β=\frac{α}{1-α}=\frac{0.98}{1-0.98}=\frac{0.98}{0.02}=49$