Chemical Engineering - Chemical Engineering Basics - Discussion


With increase in temperature, the electrical conductivity of a __________ decreases.

[A]. semi-conductor
[B]. metal or alloy
[C]. dielectric
[D]. none of these

Answer: Option A


No answer description available for this question.

Aanal said: (Jun 24, 2018)  
With increase in temp, resistance increases in metal so electric conductivity decreases.

While in case of semi-conductor, with an increase in temp, electrical conductivity increases.

Jatin Kumar Sharma said: (Mar 15, 2020)  
Increase semiconductor when temp increase.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.