OCR GCSE Twenty First Century Science Suite - Physics B J259 · P3.4.2

Power transfer in circuit devices

Code: P3.4.2
In: P3.4 What determines the rate of energy transfer in a circuit?
Topic: P3 Electric circuits
Course: GCSE Twenty First Century Science Suite - Physics B J259
Board: OCR

Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.

Points in P3.4 What determines the rate of energy transfer in a circuit?

P3.4.1 Energy transfer by current in a component
P3.4.2 Power transfer in circuit devices
P3.4.3 Energy, charge and potential difference
P3.4.4 Power, current, p.d. and resistance
P3.4.5 Transformers and conservation of energy
P3.4.6 High-voltage transmission efficiency