5 Questions
What happens to the electrons in the valence band of a semiconductor when energy is supplied?
They jump to the conduction band
What happens to the conductivity of a semiconductor as temperature increases?
It increases
What is the characteristic of the forbidden energy band gap in semiconductors?
It is very small
What is the state of the valence band in semiconductors at 0K?
Completely filled
What is the state of the conduction band in semiconductors at 0K?
Has no electrons
Test your knowledge of modern engineering materials with this quiz covering semiconductors, superconductors, supercapacitors, and nanomaterials. Explore the basic concepts, classifications, properties, and applications of these cutting-edge materials, including fullerenes, carbon nanotubes, and graphene nanoparticles.
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