Learn the key concepts of Electrical Resistance in this IGCSE Physics lesson.
In this video, we explain what resistance means, how it affects current in a circuit, and how resistance is related to potential difference and current in typical IGCSE Physics questions.
📚 Topics covered:
Electrical resistance
Current and potential difference
Resistance in circuits
Factors affecting resistance
Ohm’s law
Resistors and circuit behaviour
Resistance calculations
Common exam question types
Key exam tips
This lesson is ideal for students preparing for Cambridge IGCSE Physics who want to strengthen their understanding of electricity and become more confident with circuit calculations.
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