Class 11 Physics | Errors Due to Power & Significant Figures | Units and Measurements

*📘 Class 11 Physics | Chapter 1: Errors and Error Calculation | Errors in Power & Significant Figures* In this lecture, we will understand how to calculate *errors when a quantity is raised to a power**, solve **numerical questions based on power errors**, and learn the complete concept of **Significant Figures**. We will also discuss the **rules for determining significant figures* with easy tricks, step-by-step explanations, and exam-oriented examples. This topic is essential for **Board Exams, JEE, and NEET**, as it forms the foundation of accurate scientific measurements and calculations. *📚 Topics Covered:* Errors due to power of a quantity Questions based on error in the power of a quantity What are Significant Figures? Rules for determining Significant Figures Numerical examples and shortcut techniques Important board and competitive exam concepts