Significant Figures, Accuracy and precision Lecture 8 Chapter 1 Physics class 9 in Urdu new book

Welcome to my channel Adnan Riaz. In this video of Lecture 8 chapter 1 of physics class 9 in Urdu medium new book we shall learn 3 topics which are written below (1) Significant Figures (2) Precision and accuracy in measurements (3) Rounding of the digits In this lecture 8 of physics class 9 chapter 1 we will study the topics given above very carefully and in detail so that you can easily learn them very well.. Lecture 8 of physics class 9 in Urdu chapter 1 is the last lecture of chapter 1. After this video we shall solve the numericals of chapter 1. So best of luck for chapter 1 and its lecture 8 in Urdu medium. Note:- This is the new book of physics class 9 in Urdu medium.