Simplified Physics | Chapter 1 – Units and Measurements

This lecture introduces the fundamental concepts of units and measurements in physics. The chapter covers the important concepts systematically, with explanations, examples and applications. TOPICS COVERED 00:00 Introduction 00:54 Topic 1 – [Fundamental units] 01:47 Topic 2 – [Derived units] 02:47 Topic 3 – [Prefixes for SI units] 04:05 Topic 4 – [Rules for significant figures] 06:20 Topic 5 – [Reporting of results] 08:25 Example 1 – [Mass of earth in grams] 09:49 Example 2 – [Conversion of units] 11:36 Example 3 – [Number of significant figures] 14:05 Example 4 – [Significant figures in addition and multiplication] 16:26 Example 5 – [Number of significant figures]