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← ScienceWhich outcome fundamentally originates from the forbidden energy gaps?
A)Semiconductor device rectification properties✓
B)Increased free electron collision rate
C)Enhanced thermal phonon scattering event
D)Material expansion via thermal cycling
💡 Explanation
The semiconductor rectification properties arise due to band gaps, which govern electron availability for conduction; therefore, semiconductors can create diodes rather than act as conductors because electrons cannot occupy gap energies.
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