Light of wavelength 6000� is incident on a slit of width 0.30 mm. The screen is placed 2 m
Channel: Doubtnut
Date: 2020-02-09

Light of wavelength 6000� is incident on a slit of width 0.30 mm. The screen is placed 2 m from the slit. Find (a) the position of the first dark fringe and (b). The width of the central bright fringe.