This video lecture from Physical Optics (F.Sc. first year physics) covers Concept of Diffraction? Diffraction of light by using the concept of wave front, and Young’s experiment. Also this video clears the difference between interference and diffraction of light. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.