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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.

OCR GCSE Physics A (J249) — Energy

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.