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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 16 - Wave Motion and Waves on a String > Light of wavelength λ in air enters a medium of refractive index μ. Two points in this medium, lying along the path of this light, are at a distance of x apart The phase difference between these point is

Light of wavelength λ in air enters a medium of refractive index μ. Two points in this medium, lying along the path of this light, are at a distance of x apart The phase difference between these point is

are at a distance of x apart The phase difference between these point is Light of wavelength λ in air enters a medium of refractive index μ. Two points in this medium lying along the path of this light