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24 Nov 2021
Given information
If the wedge between the glass plates of is filled with some transparent substance other than air— say, water, water—the pattern shifts because the wavelength of the light changes. In a material where the index of refraction is n, the wavelength where is the wavelength in vacuum.
Thickness of film is given
Step-by-step explanation
Step 1.
In this problem thin wedge is filled with water than the wavelength will be
....(1)
substitue values of and n in equation (1)
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