MHT CET 2022 Physics question

PhysicsRay Optics and Optical InstrumentsMHT CET 2022

The critical angle is for a light going from medium P to medium Q. If speed of light in medium P is V then speed of light in medium Q is

Answer: (A)

Solution

At the critical angle the refracted ray grazes the interface, so Snell's law gives , i.e. . Since refractive index , .

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

Question ID VK-094356