The cost of electricity (GCSE PHYSICS AQA HIGHER)
- Created by: Funso Foluso-Henry
- Created on: 19-06-12 21:12
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THE COST OF ELECTRICITY
Kilowatt-hours (kWh) are units of energy.
The amount of energy transferred by an appliance depends on its power (how fast the appliance can transfer it) and the amount of time that the appliance is switched on.
ENERGY= POWER x TIME
Energy is measured in joules (J)…
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