AQA GCSE Combined Science: Synergy · 8465
Specification 4.8.2.7 · Paper 3, Paper 4
Revise: Energy EfficiencyEnergy efficiency measures the proportion of the total input energy that is transferred usefully.
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GCSE Combined Science · key term
The proportion of a system’s total input energy that is transferred usefully: .
Specification 4.8.2.7 · Paper 3, Paper 4
Revise: Energy EfficiencyEnergy efficiency measures the proportion of the total input energy that is transferred usefully.
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