A change in voltage

• Resources Structure
• Key Stage 4
• Physics
• X. Direct current
• 54. Variable resistors and nonlinear resistors

• Exam Specifications
• Key Stage 4
• AQA GCSE Science A (4461) Physics
• III. Additional materials
• 1. Additional materials
• Additional materials
• AQA GCSE Physics (4451)
• I. Physics 2
• 6. What does the current through an electrical circuit depend on?
• The resistance of a filament lamp increases as the temperature of the filament increases.
• The resistance of a thermistor decreases as the temperature increases (ie knowledge of negative temperature coefficient thermistor only is required).
• AQA GCSE Physics (4451)
• V. Physics 2
• 22. What does the current through an electrical circuit depend on?
• The resistance of a filament lamp increases as the temperature of the filament increases.
• The resistance of a thermistor decreases as the temperature increases (ie knowledge of negative temperature coefficient thermistor only is required).

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