BRAINCAKEElectrical Power
Power is the rate at which energy is transferred.
The units are watts (1 watt = 1joule per second).
In an electrical circuit the energy is dissipated by a component.
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More in Electrical Circuits
- Potential Divider
- Sensor Circuits
- Internal Resistance
- Electrical Work
- Power Dissipated By Resistors
- Efficiency
- Exam Style Question - 1
- Exam Style Question - 1
All 22 lessons in Electrical Circuits · All Edexcel AS-level Physics topics