MHT CET Physics question
A light wave in air enters a medium of refractive index . If the wave number of light in air is /m, then the wave number of light in the medium is
Answer: (A)
Solution
Wave number and , so $=μ
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