Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsSemiconductor ElectronicsMHT CET

Not in JEE Advanced syllabus

The colour of light emitted by a LED depends upon

Answer: (C)

Solution

The colour is fixed by the photon energy, which is equal to the band gap of the semiconductor

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-085240