1.7.3.7—Efficiency: (a) efficiency = useful
- Syllabus
- 0625–2026–2027
- Objective
- 1.7.3.7
- Level
- —
1.7.3.7—Efficiency: (a) efficiency = useful
- Define and use efficiency: (a) efficiency = useful energy output / total energy input × 100% (b) efficiency = useful power output / total power input × 100%
ConceptIGCSE Physics