guadaluperamirez0520 guadaluperamirez0520

13-11-2022
Chemistry

contestada

A light emitting diode will emit light when
A) A hole jumps to the conduction band.
B) A hole jumps to the valence band.
C) An electron hops between orbitals in the conduction band.
D) An electron gives up energy when it falls into the valence band to fill a hole.

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