Solve 49
Q.49. In a Young's double slit experiment, the separation between the slits is 4 m and the distance of the screen from the plane of the slit is 2 m. Light of wavelength in the range 2000 to 8000A is allowed to fall on the slits. The wavelength that will be present on the screen at 5 m from the central maximum is
(a) 3500
(b) 2500
(c) 4500
(d) 6500