MHT CET Physics question

PhysicsWave OpticsMHT CET

A double slit experiment is performed with light of wavelength 500 nm. A thin film of thickness 2 m and refractive index 1.5 is introduced in the path of the upper beam. The location of the central maximum will

Answer: (C)

Solution

Extra optical path , i.e. two fringes, and the central maximum moves

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Question ID VK-077335