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MHT CET Physics question

PhysicsWave OpticsMHT CET

A light wave of wavelength '' is incident on a slit of width 'd'. The resulting diffraction pattern is observed on a screen at a distance 'D'. If linear width of the principal maxima is equal to the width of the slit, then the distance 'D' is [MHT-CET 2023]

Answer: (D)

Solution

Linear width of the principal maximum is , so ; the other

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Question ID VK-077448