Practice

Questions

Pick a topic and practice with clear explanations.

CUET

Q38. A ray of light passes through four transparent media with refractive index μ₁,μ2,µ3 and µ₁ shown in figure. The surfaces of all media are parallel. If BC and DE are parallel, we must have A μ E 3 2 μι (α) μ₁ = μα (b) μ₂ = μ3 (C) μ₂ = μ4 (d) μ₁ = με