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MHT CET Physics question

PhysicsWave OpticsMHT CET

In Young's double slit experiment, an interference pattern is obtained on a screen by a light of wavelength 6000Å coming from two coherent sources and . At certain point P on the screen third dark fringe is formed. What is the path difference () in micrometer? [MHT-CET 2021]

Answer: (C)

Solution

Third dark fringe: path difference \frac{5λ}{2}$=2.5×0.6\

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Question ID VK-077523