CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

In a transistor circuit, when the base current is increased by 50μA, keeping collector voltage fixed at 2 V, the collector current increases by 1.0 mA. The current amplification factor of the transistor will be

A
10
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
20
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
30
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
40
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 20
Given that:
ΔIb=50 muA=0.05 A
ΔIc=1 mA
The current amplification factor of the transistor is the ratio of change in output current to change in input current at VC=2 V constant is
ΔIcΔIb=150=20

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
PN Junction
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon