चुंबक: प्रकार और गुण | Magnet: Types and Properties | Hindi | Magnetism | Physics

चुंबक: प्रकार और गुण | Magnet: Types and Properties in Hindi. Read this article in Hindi to learn about:- 1. Introduction to Magnet 2. Types of Magnet 3. Properties 4. Attraction and Repulsion 5. Magnetic Needle 6. Terrestrial Magnetism 7. Electric Current and Magnetism 8. Electromagnet. Contents: चुम्बक का आशय (Introduction to Magnet) चुम्बक के प्रकार (Types of Magnet) चुम्बक [...]