Electromagnetism

Physics (Science Paper 1) · Chapter 10 · 4. Electricity and Magnetism

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Your path through this chapter

1
Visual lesson Beta
1. Part 1: Magnetic effect of a current16 slides
2. Part 2: Induction, generators and transformers16 slides
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Notes Beta
5 sections with key terms, formulas and exam tips.
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Flashcards Beta
30 cards for quick recall of key terms and facts.
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Practice
71 board-style questions with instant checks: Multiple choice 24, Short answer 15, Fill in the blanks 9, Numerical 6.
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5
Chapter test Free
Short and long chapter tests in board pattern, with results and analysis.
- Chapter test (long) — Electromagnetism · 40 marks · 60 min
- Chapter test (short) — Electromagnetism · 20 marks · 30 min
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Oersted's experiment; magnetic field due to a straight wire and a loop; right-hand thumb rule
Electromagnets and their uses; comparison with permanent magnets
Force on a current-carrying conductor; Fleming's left-hand rule; DC motor (parts and energy transfer)
Electromagnetic induction (elementary); Fleming's right-hand rule; AC generator (parts and energy transfer); frequency of household AC
Advantages of AC over DC; transformers: step-up and step-down