29 A beam of light of wavelength 6000 A falls on a narrow

Last updated: 6/19/2023

29 A beam of light of wavelength 6000 A falls on a narrow slit and the diffraction pattern is observed at a screen 3 m away from the slit If the slit width is 0 9 mm then the position of the first order minimum from the central maximum is 1 4 mm 3 1 mm 2 3 mm 4 2 mm