Question

The difference in the number of wavelengths, when yellow light propagates through air and vacuum columns of the same thickness is one. The thickness of the air column is :
(Refractive index of air 1.0003 ; Wavelength of yellow light in vacuum )

A

B

C

D

Medium
Updated on : 2022-09-05
Solution
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Correct option is B)

No of wavelengths
Let be the thickness of the air column

so 





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