Electronic Devices Question 102
Question: If ne and vd be the number of electrons and drift velocity in a semiconductor. When the temperature is increased
[Pb. CET 2000]
Options:
A) ne increases and vd decreases
B) ne decreases and vd increases
C) Both ne and vd increases
D) Both ne and vd decreases
Show Answer
Answer:
Correct Answer: A
Solution:
Because $ v _{d}=\frac{i}{(n _{e})eA} $
