Choose the only false statement from the following:
A. The resistivity of a semiconductor increases with increase in temperature.
B. Substances with an energy gap of the order of 10 eV are insulators.
C. In conductors, the valence and conduction bands may overlap.
D. The conductivity of a semiconductor increases with increase in temperature.
Answer:A
Choose the only false statement from the following:
A. The resistivity of a semiconductor increases with increase in temperature. B. Substances with an energy gap of the order of 10 eV are insulators. C. In conductors, the valence and conduction bands may overlap. D. The conductivity of a semiconductor increases with increase in temperature.