Physics (Combined Science) · GCSE · AQA · AQA GCSE Combined Science: Trilogy (8464) — Physics — Higher · Specification point · 6.1.2.2 · Energy · Conservation and dissipation of energy
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6.1.2.2 Efficiency
| Content | Key opportunities for skills development |
|---|---|
The energy efficiency for any energy transfer can be calculated using the equation: |
Efficiency may also be calculated using the equation:
MS 3b, c Students should be able to recall and apply both equations. MS 1a, c, 3b, c Students may be required to calculate or use efficiency values as a decimal or as a percentage. |
(HT only) Students should be able to describe ways to increase the efficiency of an intended energy transfer. | (HT only) WS 1.4 |