Electric Potential Due to a Point Charge | Complete Derivation | Class 12 Physics | NEET &JEE

Electric Potential Due to a Point Charge -Complete Derivation In this video, we derive the electric potential due to a point charge step by step using the concept of work done by an external force. Topics Covered: Electric field of a point charge External force and electrostatic force Work done in moving a test charge Integration from infinity to a point Derivation ofV=\frac{1}{4\pi\varepsilon_0}\frac{Q}{r} NEET & JEE exam tips Perfect for: Class 12 Physics CBSE Tamil Nadu State Board NEET JEE Main JEE Advanced If this video helps you, please Like, Share, and Subscribe to Karnan Physics. #Class12Physics #ElectrostaticPotential #NEETPhysics #JEEPhysics #PointCharge #Physics Derivation #KarnanPhysics Video Chapters 00:00 Introduction 00:20 Problem Statement 00:45 Electric Field Due to a Point Charge 01:35 External Force and Electrostatic Force 02:45 Work Done by External Force 04:30 Substituting the Electric Field 05:50 Setting Up the Integration 07:30 Evaluating the Integral 09:10 Final Expression for Electric Potential 10:00 Important Concepts & Common Mistakes 10:50 Quick Recap 11:15 Next Video Preview