Key term for Edexcel GCSE Physics, used in Component Characteristics.
A component that allows the user to adjust its resistance, subsequently changing the total resistance and current in a circuit.
Variable resistor appears in Edexcel GCSE Physics revision content for Electricity and circuits, especially Component Characteristics and Circuit Design for Characteristics.
Electricity and circuits
Circuit Design for Characteristics
Electricity and circuits
V-I Characteristics
Electricity and circuits
Core Practical: Electrical Circuits
Electricity and circuits
Design of Series Circuits
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Electricity and circuits
Resistance Calculations and Practical • Core Practical: Electrical Circuits
