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Closed circuits and charge flow

Closed circuits and charge flow

Side-by-side open and closed circuits with a cell, lamp and switch, showing a gap in the open circuit and arrows around the complete circuit

2.1.2 Electrical charge and current Lesson

  1. GCSE
  2. /Physics
  3. /2.1.2 Electrical charge and current

Step-by-step lessons covering AQA GCSE Physics 2.1.2 Electrical charge and current for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Build a strong grip on equations, units and Key Stage 3 fundamentals before tackling the more demanding topics like electromagnetism, the particle model of matter and space physics.

Lessons

2.1.1 Standard circuit diagram symbols2.1.2 Electrical charge and current2.1.3a Current, resistance and potential difference