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  1. GCSE
  3. Physics OCR
  5. 3.2.12 Power transfer in circuit devices

3.2.12 Power transfer in circuit devices

Spec J249

Revise OCR GCSE Physics 3.2.12 Power transfer in circuit devices with the question bank and revision guides.

explain how the power transfer in any circuit device is related to the potential difference across it and the current, and to the energy changes over a given time

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