Edexcel A-Level Physics AS 2.4.76 Variable Resistance Potential Dividers Topic Practice

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Pearson Edexcel IAL Physics

Unit 1: Mechanics and Materials

1.3 - Mechanics

1.4 - Materials

Unit 2: Waves and Electricity

2.3 - Waves and Particle Nature of Light

2.4 - Electric Circuits

2.4.64 - Electric current

2.4.65 - Potential difference

2.4.66 - Resistance and Ohm’s law

2.4.67 - Current and p.d. distributions in circuits

2.4.68 - Combining resistances in series and parallel

2.4.69 - Electrical power and energy

2.4.70 - I-V graphs for circuit components

2.4.71 - Resistivity

2.4.72 - Core Practical 7 - electrical resistivity

2.4.73 - Conduction model and resistivity

2.4.74 - Potential along a current-carrying wire

2.4.75 - Potential divider circuits

2.4.76 - Variable-resistance potential dividers

2.4.77 - E.m.f. and internal resistance

2.4.78 - Core Practical 8 - e.m.f. and internal resistance

2.4.79 - Temperature effects on resistance

2.4.80 - Illumination effects on LDR resistance

Unit 3: Practical Skills in Physics I

3.4 - Implementation and measurements

3.5 - Processing Results

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