Class -7 Magnetism [ North Pole, South Pole ] magnetic properties

Описание: In this video, Harsha Mam explains the fascinating world of Magnetism in an easy-to-understand way! We dive deep into the origins of magnets, their properties, and how they are used in our daily lives—from compasses to electric bells.

What you will learn in this session:

The Story of Magnes: Discover the ancient Greek legend of how a shepherd named Magnes first discovered natural magnets.
Natural vs. Artificial Magnets: Why do we use artificial magnets today? Learn about the durability and properties of different magnet types.
Properties of Magnets: Understanding Attraction and Repulsion, and why magnets always point in the North-South direction.
Types of Magnets: A look at Bar magnets, U-shaped (Horse-shoe) magnets, and Ring magnets.
Magnetic Poles: Why magnetic power is strongest at the poles and weakest at the center.
Real-world Applications: How magnets work in electric bells and complex circuits.
This session is perfect for students of ICSE, CBSE, and Maharashtra State Board looking to clear their concepts for exams!

📌 Timestamps: 0:00 - Introduction to Magnetism 0:24 - The Story of Magnes (History of Magnets) 1:31 - Natural vs Artificial Magnets 2:38 - Ferro, Dia, and Para Magnetic Materials 3:35 - Shapes and Sizes of Magnets 5:00 - Why North and South Poles? (Directional Property) 5:50 - Attraction and Repulsion Explained 7:10 - Magnetic Power at Poles vs Center 10:15 - How Electric Bells use Magnetism 12:10 - Conclusion

About Academic Knowledge Institute: We are dedicated to making complex science and math concepts simple for students. Join Harsha Mam as she breaks down the syllabus with fun examples and clear explanations.

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