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Resistance and parallel circuits

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Why this, why now

This unit covers electrical circuits, compares appliance power ratings, and understands domestic fuel use and costs. It explores electric current, potential difference, resistance, and the differences between conductors and insulators, focusing on calculations and applications in circuits.

Prior knowledge requirements

  • Ardaydu waa inay yaqaanaan aasaaska maadada.
  • Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 4 / 4

Resistance and parallel circuits

This unit covers electrical circuits, compares appliance power ratings, and understands domestic fuel use and costs. It explores electric current, potential difference, resistance, and the differences between conductors and insulators, focusing on calculations and applications in circuits.

9 lessons
  1. Electrical resistance
  2. Thickness of a wire
  3. Comparing series and parallel circuits
  4. Loops of a parallel circuit
  5. Length of a wire
  6. Mains electricity
  7. Making parallel circuits
  8. Measuring current in a parallel circuit
  9. Voltage in parallel circuits