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MHT CET Physics question

PhysicsWave OpticsMHT CET

In Young's double slit experiment, the resultant intensity of light at a point on the screen is 'I' when the path difference is ''. When the path difference , the intensity at a point will be ( = wavelength of light, , ) [MHT-CET 2023]

Answer: (C)

Solution

Path difference is a phase of , so ; for the phase is

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Question ID VK-077444