AIPMT 2005 Physics and Chemistry Paper

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Question : 35 of 100

Marks: +1, -0

Choose the only false statement from the following-

The resistivity of a semiconductor increases with increase in temperature
Substances with energy gap of the order of 10‌eV are insulators.
In conductors the valence and conduction bands may over lap
The conductivity of a semiconductor increases with increases in temperature.

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