Light of wavelength in air enters a glass slab of refractive index

PHYSICS · Multi-part · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

Light of wavelength

600\,\text{nm}

in air enters a glass slab of refractive index

1.5

. Calculate the following: (i) the speed of light inside the glass (ii) the wavelength of light inside the glass