Electronic Devices Question 17
Question: When NPN transistor is used as an amplifier
[DCE 2002]
Options:
A) Electrons move from base to emitter
B) Electrons move from emitter to base
C) Electrons moves from base to emitter
D) Holes moves from base to emitter
Show Answer
Answer:
Correct Answer: B
Solution:
In NPN transistor when emitter-base is forward biased, electrons move from emitter to base.
