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7.2.2 Energy waste in devices — OCR Physics A J249 | GradeGen.AI
Physics A
Energy
Power and efficiency
Energy waste in devices
Energy waste in devices
OCR GCSE Physics A (J249) — Energy
What You Need to Know
Describe how energy is transferred from batteries or mains a.c. in domestic devices.
Explain how energy may be wasted during transfer to and within motors and heating devices.
Revision Notes
1
Energy waste in devices
14 key terms
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