Capacitor explained | Definition, Working, Types & Important Concepts | 12th Physics

Capacitor Explained | Definition, Working, Types & Important Concepts | 2nd Year Physics In this detailed lecture, we will study the Capacitor from basic concepts to important applications. This lecture is designed especially for FSc 2nd Year Physics students and students preparing for MDCAT, ECAT, ETEA, NUST and other entry tests. In this lecture, you will learn: 🔹 What is a capacitor? 🔹 What is the basic purpose of a capacitor? 🔹 How does a capacitor store electric charge? 🔹 Structure and working of a capacitor 🔹 Positive and negative plates of a capacitor 🔹 Electric field between capacitor plates 🔹 Potential difference and charge 🔹 Capacitance and its physical meaning 🔹 Different types of capacitors 🔹 Parallel-plate capacitor 🔹 Cylindrical capacitor 🔹 Spherical capacitor 🔹 Fixed capacitor 🔹 Variable capacitor 🔹 Important conceptual points 🔹 Exam-focused concepts and questions Timestamps 00:00 Introduction 01:26 Definition 02:26 Historical background 04:33 Diagram and working 08:48 Important points related to capacitor 17:21 Symbol of capacitor 18:01 Mathematically 19:44 Capacitance of Capacitor 21:05 Real concept of Capacitance 24:21 Important points related to capacitance 28:25 Types of capacitor 30:32 Applications of capacitor This lecture focuses on clear conceptual understanding, so you can understand the topic rather than simply memorize formulas. 🎯 Useful for: FSc / 2nd Year Physics Punjab Boards KPK Boards Federal Board Sindh Boards Balochistan Boards MDCAT ECAT ETEA NUST Entry Test Other Physics Entry Tests 📚 Channel: Shahbaz Kabir Lectures 👨‍🏫 Shahbaz Kabir | Lecturer Physics If you find this lecture helpful, LIKE 👍 the video, SUBSCRIBE to the channel and SHARE it with other Physics students.