1.

A plane wavefront is travelling from air to glass. It is incident at an angle of incidence of 45∘ on the glass surface. If the ratio of width of wavefront in air to that in glass is √2√3, find the refractive index of glass.

Answer»

A plane wavefront is travelling from air to glass. It is incident at an angle of incidence of 45 on the glass surface. If the ratio of width of wavefront in air to that in glass is 23, find the refractive index of glass.



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