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MHT CET Physics question

PhysicsWave OpticsMHT CET

Light waves from two coherent sources arrive at two points on a screen with path difference of 'zero' and . The ratio of intensities at the point is [MHT-CET 2019]

Answer: (B)

Solution

Zero path difference gives the maximum , while a path difference of gives , so the ratio

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Question ID VK-077594