Q- Two identical thin, parallel and coherent beams of same intensity and wavelength λ are incident on a screen lies in the same plane at angles θ1 and θ2 with the normal. Find the fringe width on the screen.
Q- Two identical thin, parallel and coherent beams of same intensity and wavelength λ are incident on a screen lies in the same plane at angles θ1 and θ2 with the normal. Find the fringe width on the screen.