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MHT CET Physics question

PhysicsWave OpticsMHT CET

Light of wavelength '' is incident on a single slit of width 'a' and the distance between slit and screen is 'D'. In diffraction pattern, if slit width is equal to the width of the central maximum then 'D' is equal to [MHT-CET 2023]

Answer: (B)

Solution

Width of central maximum is ; setting it equal to gives , so

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Question ID VK-077412