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Physics / Magnetism

Physics / Magnetism

  • Magnetism was discovered about 4000 years back in ancient Greece.
  • Some items such as iron and nickel get attracted to magnets and are called magnetic materials. Items that do not get attracted to magnets are called non-magnetic.
  • Learn the 4 basic properties of a bar magnet:

    • Directional property,
    • Attractive property,
    • poles exist in pairs and like poles repel while opposite poles attract.

  • Learn about electromagnetic induction.
Lessons
Topics
Lessons
Topics
    • Introduction to Magnetism
    • Earth's magnetic field and magnetic compass
    • Magnetic field and lines of force
    • Making electromagnets & it's uses
    • Magnetic field due to an electric current
    • Electromagnetic induction
    • Alternating vs direct current
    • Uses of electromagnetic induction - dynamo or generator
    • Magnetism Review
    • Magnetic field due to current in straight conductor
    • Magnetic field due to circulat coil
    • Magnetic field due to a solenoid
    • Electric motor
    • Transformer
  • Magnetism

    Learnhive lesson on Magnetism.

    • Accessed by: 993 Students

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