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Question: Answered & Verified by Expert
Choose the only false statement from the following:
PhysicsSemiconductorsNEETNEET 2005
Options:
  • A In conductors the valence and the conduction bands overlap.
  • B Substance with energy gap of the order of $10 \mathrm{eV}$ are insulators.
  • C The resistivity of a semiconductor increases with increase in temperature.
  • D The conductivity of a semiconductor increases with increase in temperature.
Solution:
2446 Upvotes Verified Answer
The correct answer is: The resistivity of a semiconductor increases with increase in temperature.
The resistivity of a semiconductor decreases with increase in temperature.

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