Q114 / 150 · MHT CET 2020 (20 Oct Shift 1) · Physics
In light emitting diode (LED), light is given out due to
- Adrifting of electrons.
- Bdiffusion of holes.
- Correct answerCrecombination of holes and electrons.
- Demission of holes and electrons.
Hence, the correct answer is option: 'C'.