1. A monochromatic light source is passed through two slits 0.3 mm apart
and falls onto a screen placed 2 m away from the slits. If the fringe
separation is 4 mm, find
a) The wavelength of the light
b) The distance between the 2nd bright fringe and the 3rd dark fringe on opposite
sides of the central maximum.

whale66666    1   21.05.2021 12:19    0