Question: A LED emits visible light when its OP-N junction becomes hot. P-N junction is reverse biased. depletion region widens. holes and electrons recombine.

A LED emits visible light when its OP-N junction becomes hot. P-N

A LED emits visible light when its OP-N junction becomes hot. P-N junction is reverse biased. depletion region widens. holes and electrons recombine.

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