Physics · Semiconductor Electronics
What happens to some of the electrons in an intrinsic semiconductor when the temperature increases?
- 1They form additional covalent bonds.
- 2They completely stop moving.
- 3They lose energy and recombine into the valence band.
- 4They break free from covalent bonds and contribute to conduction.✓
Correct answer
They break free from covalent bonds and contribute to conduction.
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