What is angular spread between central maxima and first

Last updated: 6/25/2023

What is angular spread between central maxima and first ordered maxima of diffraction pattern due to single slit of width 0 25 mm w light of wavelength 600 nm is incident on it normally O 3 6 x 10 3 rad 4 2 x 10 3 rad 1 2 x 10 3 rad 2 4 x 10 3 rad