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A screen is placed 2 m away from a narrow slit which is illuminated with light of wavelength 6000A0.If the first minimum

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A screen is placed 2 m away from a narrow slit which is illuminated with light of wavelength 6000A0.If the first minimum lies 5mm on either side of the central maximum, calculate the slit width

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slit width  is 0.24 mm

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