Electricity: Magnetic and Heating Effects | One Shot | Science | Class 8th | Exam Preparation

📚Class Notes (Free)👉 https://physicswallah.onelink.me/ZAZB... 📚 Enroll Now in UMANG 2.0 :https://physicswallah.onelink.me/ZAZB... -------------------------------- Class 8 Science – One Shot Revision: Electricity: Magnetic and Heating Effects! In this comprehensive one-shot session, we will cover the complete chapter "Electricity: Magnetic and Heating Effects" in a simple, easy-to-understand, and exam-oriented manner. This class is designed to help ICSE Class 8 students strengthen their concepts and score better in school examinations. -------------------------------- 00:00 Introduction 02:00 Cinema Time 03:29 Oersted's Experiment 11:21 Magnetic Effect 18:04 Magnetic Effect of Electric Current and It's Application 28:30 Earth's Magnetic Field 39:29 Electromagnet 48:03 Polarity of Electromagnet 51:06 Advantages and Disadvantages of an Electromagnet 55:01 Uses of an Electromagnet 56:39 Electromagnets vs Permanent Magnet 01:00:33 Resistance 01:08:34 Heating Effect of Electric Current 01:11:23 Factors Affecting Heat Produced and Applications of Heating Effect 01:15:17 Safety Measures and Industrial Uses 01:22:41 Galvanic Cell/Voltaic Cell 01:34:04 Voltaic Cell Working Mechanism 01:36:15 The Modern Dry Cell 01:39:18 Structure and Composition 01:41:04 Rechargeable Batteries & Future Innovations 01:47:12 Thank you -------------------------------- Lecture by Dev Agnani Sir - 681f60bed87791b53fca2131 #Class8 #Electricity #MagneticEffects #HeatingEffects #Science #Class8Science #OneShotRevision #ExamPreparation #StudyWithPW #HeatingEffectofElectricCurrent