
Current, Potential Difference, and Resistance
Students investigate standard circuit components and the relationship between current, potential difference, and resistance. They will build and test circuits to verify Ohm's Law.
About This Topic
Students investigate standard circuit components and the relationship between current, potential difference, and resistance. They will build and test circuits to verify Ohm's Law.
Key Questions
- What is the relationship between current, potential difference, and resistance?
- How do ohmic and non-ohmic conductors differ?
- How do we measure resistance in a circuit?
Planning templates for Physics
More in Electricity
Series and Parallel Circuits
This topic compares the behaviour of current and potential difference in series and parallel circuits. Students will solve complex circuit problems.
2 methodologies
Domestic Uses and Safety
Students examine the UK mains electricity supply and the safety mechanisms built into domestic appliances. They will learn about alternating current, fuses, and earth wires.
2 methodologies
Energy Transfers in Everyday Appliances
Students calculate the power of electrical appliances and the amount of energy transferred. They will relate this to the national grid and step-up/step-down transformers.
2 methodologies