separte by a distance of 1 mm are illuminated with red light

Last updated: 6/13/2023

separte by a distance of 1 mm are illuminated with red light of wavelength 6 5 10 m The interference fringe are observed on a screen placed Im from the slits The distance between third dark fringe and the seventh dark fringe is equal to 1 0 65 mm 2 2 6 mm 4 4 88 mm 8 3 3 25 mm H He and O are projected in uniform 9 field with A Iften f6 5 10 fatten 1 0 65 mm 3 3 25 mm H He a O va una scia fo 2 2 6 mm 4 4 88 mm fava