MHT CET Physics question

Not in JEE Advanced syllabus

LED constructed by Silicon carbide, Zinc Selenide emits radiation of.

Answer: (A)

Solution

SiC and ZnSe are wide band-gap materials (about 2.6 eV or more), so their LEDs emit blue light; red and orange

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

Question ID VK-085259