Electronic Devices Question 72
Question: When the temperature of silicon sample is increased from $ 27{}^\circ C $ to $ 100{}^\circ C $ , the conductivity of silicon will be
[RPMT 1999]
Options:
A) Increased
B) Decreased
C) Remain same
D) Zero
Show Answer
Answer:
Correct Answer: A
Solution:
Conductivity of semiconductors increases with rise in temperature.
