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JEE Main 27 July 2021 Shift 2 Solved Paper

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Question : 22

Total: 90

The difference in the number of waves when yellow light propagates through air and vacuum columns of the same thickness is one. The thickness of the air column is ______ mm.
[Refractive index of air = 1.0003, wavelength of yellow light in vacuum = 6000 Å]

[27 Jul 2021 Shift 2]

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