Analysing Circuits
Different combinations of resistors in series and parallel are used to build more complex circuits.

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Key terms in this lesson
- power
- The rate at which work is done, or the rate of transfer of energy.
- potential difference
- The work done, or energy transferred, per unit charge as charge moves between two points in a circuit.
More in Electricity
- Kirchoff's Second Law
- Series Circuits
- Parallel Circuits
- Combining Resistors
- Internal Resistance
- Potential Divider Circuits
- The Potentiometer
- Sensing Circuits
All 30 lessons in Electricity · All OCR AS-level Physics topics