A screen is placed 50 cm from single slit which is

Last updated: 6/12/2023

A screen is placed 50 cm from single slit which is illuminated with 600 nm light If the distance between first and third minima in diffraction pattern is 3 mm then what is the width of the slit 1 0 2 mm 3 0 5 mm 2 0 3 mm 4 2 3 mm