Errors in Measurement | Types of Errors | Error Calculation | Class 11 Physics Chapter 1 📚

📘 Class 11 Physics | Chapter 1: Errors and Error Calculation | Addition, Subtraction, Multiplication & Division of Errors In this lecture, we will learn the concept of Errors in Measurement, one of the most important topics from Chapter 1 – Units and Measurements. The lecture explains the different types of errors and the rules for calculating errors in various mathematical operations with easy examples. 📚 Topics Covered: ✅ What is Error in Measurement? ✅ Types of Errors ✅ Absolute Error, Mean Absolute Error & Relative Error ✅ Percentage Error ✅ Error Calculation in Addition and Subtraction ✅ Error Calculation in Multiplication and Division ✅ Why Errors Are Always Added and Never Subtracted ✅ Example Showing Quantities Can Be Subtracted but Errors Cannot Be Subtracted ✅ Numerical Problems and Concept-Based Questions ✅ Board Exam, JEE Main & NEET Preparation This lecture is designed to help Class 11 students build a strong conceptual understanding and solve error-based numerical problems confidently. 👍 If you find this lecture helpful, don't forget to Like, Share, and Subscribe to Shiv Classes by Harsh Sir for more Physics lectures.