Electrical conductivity of a semiconductor
A. Decreases with the rise in its temperature
B. Increases with the rise in its temperature
C. Does not change with the rise in its temperature
D. First increases and then decreases with the rise in its temperature
A. Decreases with the rise in its temperature
B. Increases with the rise in its temperature
C. Does not change with the rise in its temperature
D. First increases and then decreases with the rise in its temperature
Correct Answer – B
Resistivity decreases with rise in temperature , conductivity increases.