Electronic Devices Question 295
Question: In a PNP transistor working as a common-base amplifier, current gain is 0.96 and emitter current is 7.2 mA. The base current is
[AFMC 2002; Pb. PET 2002]
Options:
A) 0.4 mA
B) 0.2 mA
C) 0.29 mA
D) 0.35 mA
Show Answer
Answer:
Correct Answer: C
Solution:
Therefore 7.2 = 6.91 + ib
Therefore ib = 0.29 mA.
