Electro-luminescence occurs in ................... - Practice (English) | ObjectiveMcq

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Electro-luminescence occurs in ................... - Practice (English) | ObjectiveMcq

PracticeElectrical And ElectronicsOptical Fiber CommunicationElectro-luminescence occurs in .......

Optical Fiber Communication Electrical And ElectronicsEasy

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Electro-luminescence occurs in ...................

Correct Answer:

(B) p-n junctions

Explanation:

Electroluminescence occurs in semiconductor p-n junctions such as LEDs when carrier recombination emits light.

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