Question
Question: Choose only false statement from the following –...
Choose only false statement from the following –
A
In conductors the valence and conduction band overlap
B
Substance with energy gap of the order of 10 eV are insulators
C
The resistivity of a semi conductor increase with increase in temperature
D
The conductivity of semiconductor increase with increase in temperature
Answer
The resistivity of a semi conductor increase with increase in temperature
Explanation
Solution
Resistively of a semiconductor decrease with increase in temperature.