OCR GCSE Physics A · J249
Specification P7.2d · Paper 2 (Foundation), Paper 4 (Higher)
Revise: Calculating efficiencyThe total energy output therefore equals the total energy input.
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GCSE Physics · key term
All the energy supplied to a device or process.
Used by OCR
Specification P7.2d · Paper 2 (Foundation), Paper 4 (Higher)
Revise: Calculating efficiencyThe total energy output therefore equals the total energy input.
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