MHT CET Physics question

PhysicsWave OpticsMHT CET

In Young's double slit experiment, the intensity of light at a point on the screen is 'K' unit for path difference ''. What would be the intensity at a point if path difference is ''? [MHT-CET 2022]

Answer: (D)

Solution

Path difference gives a maximum, so . For ,

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Question ID VK-077482