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Answer: C. holes and electrons recombine.

Answer: (c) holes and electrons recombine.

In a forward-biased LED, electrons from the n-side and holes from the p-side cross the junction and recombine. The energy released (about equal to the band gap) is emitted as photons of light.

Doubtly AI · 29 Oct 2026 AI-generated · not yet verified Report
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