This video lecture from Measurements (F.Sc. first year physics) covers the basics of physical quantities and measurements. In this video you will learn what physical quantities are and you will understand that all the physical quantities consist of a numerical magnitude and a unit. You will also learn the types of physical quantities including the base quantities in SI system and the derived quantities. 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.