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BASIC OF MAGNET AND MAGNETISM LEC-02 CLASS 12


 PHYSICS

CLASS-12
CBSE/JEE-IIT/NEET/ICSE/BSEB(BIHAR BOARD)
LECTURE-2
MAGNETS AND EARTH MAGNETISM
BASICS OF MAGNET AND MAGNETISM AND COULOMB'S LAW :
Basics of magnet and magnetism :                      1.  Attractive and directive property of a magnet,
2. Inductive property of a magnet and magnetic induction,
3. Induction occurs before attraction,
4. Repulsion is the surer test of a magnet,
5. Magnetic pole and magnetic pole strength,
6. Coulomb's law of magnetic force.
7. Numerical based on Coulomb's law,
8.Definition of Unit Pole and SI Unit of pole strength,
9.Magnetic permeability of free space,
10. Molecular theory of magnetism .
BY SHIVANAND CHOUDHARY
www.snphysicsexpert.com
B.D.GURUKUL
www.youtube.com/c/BDGURUKUL
RISHI NAGAR ,RANIBAGH, DELHI-34, INDIA
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