SPM Physics Chapter 8: Electromagnetism

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Description

Course Content:

  1. Introduction to Magnetism
  2. Magnetic Field Line
    1. Compass in a magnetic Field
  3. Electromagnet
    1. Magnetics Effects of a Current Carrying Conductor – Straight Wire
      1. Strength of the Magnetic Field
    2. Flat Coil
    3. Solenoid
      1. Determining the Pole of the Magnetic Field
      2. Strength of the Magnetic Field
    4. Uses of Electromagnet
      1. Electric Bell
      2. Circuit Breaker
      3. Electromagnetic Relay
      4. Telephone Earpiece
  4. Force on a Current Carrying Conductor in a Magnetic Field
    1. The Catapult Field
    2. Force between 2 Current-Carrying Conductors
    3. Turning Effect of a Current Carrying Coil in a Magnetic Field
    4. Applications
      1. Direct Current Motor
      2. Loud Speaker
      3. Moving Coil Meter
  5. Electromagnetic Induction
    1. Faraday’s Experiment
    2. Law of Electromagnetic Induction
      1. Faraday’s Law
      2. Lenz’s Law
      3. Comparing Fleming’s Right Hand Rule with Fleming’s Left hand Rule
    3. Direct Current Generator
    4. Alternating Current Generator
    5. Direct Current vs Alternating Current
      1. Period and Frequency of an Alternating Current
      2. The Effective Voltage for a Sinusoidal Alternating Current
  6. Transformer
    1. Working Principle of A Transformer
    2. Types of Current in A Transformer
    3. Types of Transformer
    4. Calculation of Potential Difference Change
    5. Calculation of Current Change
    6. Factors That Affect the Efficiency of a Transformer
  7. Generation of Electricity
    1. Renewable and Non-renewable Energy
    2. Advantages of Using Renewable Energy
    3. Sources of Energy
      1. Fossil Fuel
      2. Hydroelectric
      3. Nuclear Power
      4. Wind Power
      5. Solar power
  8. Transmission of Electricity

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