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Circuit components

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Why this, why now

This unit explores current, resistance, and potential difference. It covers circuit design for lamps, diodes, and thermistors, and emphasises planning experiments, data interpretation, and presenting scientific conclusions.

Prior knowledge requirements

  • Ardaydu waa inay yaqaanaan aasaaska maadada.
  • Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 8 / 8

Circuit components

This unit explores current, resistance, and potential difference. It covers circuit design for lamps, diodes, and thermistors, and emphasises planning experiments, data interpretation, and presenting scientific conclusions.

6 lessons
  1. Interpreting I–V graphs
  2. Measuring the resistance of a diode
  3. Measuring the resistance of a filament lamp
  4. Potential divider circuits
  5. Resistance of a hot metal
  6. LDRs and thermistors