Question:
1 Light of wavelength 589 3 nm is incident normally on a
Last updated: 5/30/2023
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1 Light of wavelength 589 3 nm is incident normally on a slit of width 0 01 mm The angular width of the central diffraction maximum at a distance of 1 m from the slit is 1 0 68 2 0 34 3 2 05 4 6 75