Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 76

78. For a common emitter circuit if ICIE=0.98 then current gain for common emitter circuit will be

(a) 49

(b) 98

(c) 4.9

(d) 25.5

[2001]

Show Answer

Answer:

Correct Answer: 78. (a)

Solution:

  1. (a) We have,

β=α1α=0.9810.98=0.980.02=49



NCERT Chapter Video Solution

Dual Pane