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MHT CET Physics question

PhysicsWave OpticsMHT CET

In the bi-prism experiment, an interference patter is obtained on a screen placed at a certain distance from the slit. Without disturbing the rest of setup of the experiment, if the distance between the screen and the slit is decreased by 25%, then the change in fringe-width is [MHT-CET 2019]

Answer: (B)

Solution

, so reducing by 25% reduces by 25%; it cannot

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Question ID VK-077582