Electronic Devices Question 294
Question: For a common base configuration of PNP transistor $ \frac{l _{C}}{l _{E}}=0.98 $ then maximum current gain in common emitter configuration will be
[CBSE PMT 2002]
Options:
A) 12
B) 24
C) 6
D) 5
Show Answer
Answer:
Correct Answer: B
Solution:
$ \beta =\frac{\alpha }{1-\alpha }=\frac{0.96}{1-0.96} $ =24.
