Physics · Semiconductors
Which of the following best describes a semiconductor material?
- 1A material that can conduct electricity under certain conditions but not others.✓
- 2A material that allows electric current to pass freely in both directions.
- 3A material that only conducts electricity at high temperatures.
- 4A material that behaves as a conductor at low temperatures and as an insulator at high temperatures.
Correct answer
A material that can conduct electricity under certain conditions but not others.
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