Physics · Semiconductor Devices
Which of the following statements is INCORRECT when trivalent or pentavalent impurity atoms are added to a pure semiconductor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The addition of acceptor impurities to a semiconductor results in the creation of holes in the valence band.
- 2The addition of acceptor impurities to a semiconductor results in the creation of holes in the conduction band.✓
- 3When a trivalent impurity is added to a semiconductor, it introduces an acceptor energy level near the valence band.
- 4When a pentavalent impurity is added to a semiconductor, it introduces a donor energy level near the conduction band.
Correct answer
The addition of acceptor impurities to a semiconductor results in the creation of holes in the conduction band.
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