This video lecture from Measurements (F.Sc. first year physics) covers the significant digits. The areas where the concept of significant digits are used and their explanation with the help of certain numerical examples. You will also learn how we see simple numbers in terms of significant digits and their practical significance. 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.