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MHT CET Physics question

PhysicsWave OpticsMHT CET

A parallel beam of monochromatic light of wavelength m is incident normally on a single narrow slit of width mm. AT what angle of diffraction, the first minima is observed? [MHT-CET 2022]

Answer: (B)

Solution

First minimum: , so $θ=λ/a=5×/=Missing argument for \frac\frac

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Question ID VK-077483