OCR A-level Physics B (Advancing Physics) H557 · 3.1.2(a)(ix)
Conservation of charge and energy
- Code
- 3.1.2(a)(ix)
- In
- 3.1.2(a) Sensing: describing and explaining
- Topic
- 3 Physics in action
- Course
- A-level Physics B (Advancing Physics) H557
- Board
- OCR
Grade boundaries·OCR command words
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 3.1.2(a) Sensing: describing and explaining
- 3.1.2(a)(i) Current as flow of charge
- 3.1.2(a)(ii) Potential difference as energy per charge
- 3.1.2(a)(iii) Resistance and conductance in combinations
- 3.1.2(a)(iv) E.m.f. and internal resistance
- 3.1.2(a)(v) Power dissipation in circuits
- 3.1.2(a)(vi) Ohm's law for ohmic resistors
- 3.1.2(a)(vii) How a potential divider works
- 3.1.2(a)(viii) Conductors, semiconductors and insulators by carrier density
- 3.1.2(a)(ix) Conservation of charge and energy