Refractive index of air is 1.0003. The correct thickness of air column which will have one more wavelength of yellow light (6000 Å) than in the same thickness in vacuum is
Text Solution
Verified by ExpertsThe correct answer is:
A
For vacuum 
.....(i)
For air 
.....(ii)
From equation (i) and (ii)
= 2 mm .
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