Question

5. In Y.D.S.E., the slits are 0.2 cm apart & are illuminated by yellow light ( 600 nm). What would be the fringe width on a screen placed 1 m from the plane of the slits if the whole systemis immersed in water of index 4/3 (1) 0.225 mm(2) 2.25(2)2.25 mm

Answer 1