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GCSE Physics · key term
A circuit arrangement in which all components lie on one unbranched path.
Used by OCR
Specification P3.1f · Paper 1 (Foundation), Paper 3 (Higher)
Revise: Current in closed loopIn a single closed loop, every moving charge has the same unbranched route through the cell and every component before returning to the cell.
Do not say that current is “used up” by a lamp or resistor. In a single closed loop, the current entering a component equals the current leaving it.
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