MODERN PHYSICS_JEE Main 2022_250722_{S1} - Competishun – Live JEE & NEET Courses and Exam Prep

JEE MAIN 2022

25-07-2022 S1

Question

29. The energy band gap of semiconducting material to produce violet (wavelength = 4000 Å) LED is _____ eV. (Round off to the nearest integer).

Write Your Answer

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

Start Preparing for JEE with Competishun