MHT CET Physics question

PhysicsWave OpticsMHT CET

In a bi-prism experiment, the slit separation is 1 mm. Using monochromatic light of wavelength 5000Å, an interference pattern is obtained on the screen. Where should the screen be moved, so that the change in fringe width is m? [MHT-CET 2023]

Answer: (D)

Solution

gives m cm, either away from or

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Question ID VK-077447