Ques. 1AIPMT 2001
For a common base circuit if ICIE = 0.98 then current gain for common emitter circuit will be
- 49
- 98
- 4.9
- 25.5
Answer
(1) 49
Solution
Current gain in common base is = ICIE = 0.98, and current gain in common emitter is = ICIB = 1 - , so
= 0.981 - 0.98
= 0.980.02 = 49
Answer: (1)
Out of syllabus