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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two light waves having the same wavelength lemda in vacuum are in phase initially. Then the first ray travels a path of length L1 through a medium of refractive index mu 1. The second ray

Two light waves having the same wavelength lemda in vacuum are in phase initially. Then the first ray travels a path of length L1 through a medium of refractive index mu 1. The second ray

Two light waves having the same wavelength lemda in vacuum are in phase initially. Then the first ray travels a path of length L1 through a medium of refractive index mu 1. The second ray