Ultraviolet radiation of wavelength in vacuum is incident normally on a glass slab of…
PHYSICS · Multi-part · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction
Problem
Ultraviolet radiation of wavelength 200nm in vacuum is incident normally on a glass slab of refractive index 1.50.
(i) Calculate the frequency of this radiation in vacuum.
(ii) Determine (a) the speed and (b) the wavelength of the radiation inside the glass.
(iii) Find the wave number of the radiation inside the glass.