Question

On entering in a medium from air, the speed of light becomes half of its value in air . Find the refractive index of that medium with respect to air.​

Answer 1

A glass slab made of a material of refractive index n1 is kept in a medium of refractive index n2. A light ray is incident on the slab. Draw the path of the rays of light emerging from the glass slab, Read more on Sarthaks.com - https://www.sarthaks.com/503878/i-on-entering-in-a-medium-from-air-the-speed-of-light-becomes-half-of-its-value-in-air

Answer 2

Answer:

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