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MHT CET Physics question

PhysicsWave OpticsMHT CET

Air has refractive index 1.003. The thickness of air column, which will have one more wavelength of yellow light (6000 Å) than in the same thickness of vacuum is

Answer: (B)

Solution

The number of waves in thickness exceeds that in vacuum by ; setting this equal to

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Question ID VK-077360