Current Electricity

Physics (Science Paper 1) · Chapter 8 · 4. Electricity and Magnetism

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Your path through this chapter

1
Visual lesson Beta
1. Part 1: Ohm’s law and resistance15 slides
2. Part 2: Cells and combinations of resistors15 slides
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Notes Beta
6 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
69 board-style questions with instant checks: Multiple choice 21, Short answer 14, Numerical 10, Fill in the blanks 7.
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5
Chapter test Free
Short and long chapter tests in board pattern, with results and analysis.
- Chapter test (long) — Current Electricity · 40 marks · 60 min
- Chapter test (short) — Current Electricity · 20 marks · 30 min
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Charge, current, potential difference and resistance; Ohm's law V = IR and its verification
Factors affecting resistance; specific resistance (resistivity); superconductors
EMF and internal resistance of a cell; terminal voltage
Resistances in series and parallel: derivations and simple networks