Two narrow parallel slits separated by 0 250 mm are

Last updated: 6/26/2023

Two narrow parallel slits separated by 0 250 mm are illuminated by green light 546 1 nm The interfer ence pattern is observed on a screen 1 20 m away from the plane of the slits Calculate the distance a from the central maximum to the first bright region on either side of the central maximum and b between the first and second dark bands