Edexcel GCSE Combined Science · 1SC0
Paper 5, Paper 6
Revise: A.c., d.c. and mains electricity safetyIn a circuit powered by a cell or battery, charge moves in one direction only. This is direct current, or d.c.
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GCSE Combined Science · key term
An electric current in which charge moves in one direction only.
Used by Edexcel
Paper 5, Paper 6
Revise: A.c., d.c. and mains electricity safetyIn a circuit powered by a cell or battery, charge moves in one direction only. This is direct current, or d.c.
Describe d.c. and a.c. in terms of charge movement: one direction only for d.c.; repeatedly changing direction for a.c.
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