Question:
A ray of light travelling in a transparent medium of
Last updated: 5/29/2023
A ray of light travelling in a transparent medium of refractive index u falls on a surface separating the medium from air at an angle of incidence 45 For which of the following value of u the ra can undergo total internal reflection of 1 1 25 3 1 40 2 1 33 12 1 0 4 1 50