Q.

If electrical conductivity increases with the increase of temperature of a substance, then it is a

A. Conductor
B. Semiconductor
C. Insulator
D. Carborator
Answer» B. Semiconductor
Explanation: A solid substance that has conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects.
2.2k
0
Do you find this helpful?
7

View all MCQs in

Physics

Discussion

No comments yet