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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 5000Å is travelling in air. A thin glass plate (mu=1.5) of thickness 1mm is placed in the path of light. The change in phase of light is

Light of wavelength 5000Å is travelling in air. A thin glass plate (mu=1.5) of thickness 1mm is placed in the path of light. The change in phase of light is

Light of wavelength 5000Å is travelling in air. A thin glass plate (mu=1.5) of thickness 1mm is placed in the path of light. The change in phase of light is