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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 16 - Wave Motion and Waves on a String > Light of wavelength 6328Å is incident normally on a slit having a width of 0.2mm. The distance of the screen from the slit is 0.9m. The angular width of the central maximum is

Light of wavelength 6328Å is incident normally on a slit having a width of 0.2mm. The distance of the screen from the slit is 0.9m. The angular width of the central maximum is

Light of wavelength 6328Å is incident normally on a slit having a width of 0.2mm. The distance of the screen from the slit is 0.9m. The angular width of the central maximum is