DP024 a) TER 7: PHYSICAL OPTICS In Young's double-slit experiment, the distance between the slit and the screen is 2.0 m and the separation of the double slits used 0.3 mm. If the width between the TWO fourth dark fringes is 3.5 cm, determine; (i) (ii) Wavelength of light used in the experiment. (iii) The fourth bright from the centre bright. Fringe separation between consecutive bright. A beam of light with a wavel
