The refractive index of crown glass is close to 3/2. If the speed of light in air is c, then the speed of light in the crown glass will be close to

NDA 2022 Physics question

The refractive index of crown glass is close to 3/2. If the speed of light in air is , then the speed of light in the crown glass will be close to

Answer: (C)

Refractive index , so . Light travels more

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-032274