MHT CET Physics question

PhysicsWave OpticsMHT CET

In bi-prism experiment, the fringe width is 0.4 mm. What is the distance between dark band and bright band on the same side? [MHT-CET 2022]

Answer: (C)

Solution

Fourth dark band is at and sixth bright band at , so the separation is

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Question ID VK-077459