When a pure semiconductor is heated; its resistance?

By: |Published on: Nov 10|Categories: Physics JAMB| 0 comments

A. increases
B. decreases
C. remains the same
D. increases and then decreases

Correct Answer:

Option B – decreases

Explanation

Heating a pure semiconductor increases the mobility of electrons and holes and hence the conductivity. thus, the resistance decreases on heating

Users Also Read These:

SEE ALSO  The electromagnetic wave that can produce a heating effect on the environment is?

Copyright warnings! Do not copy.