Edexcel IGCSE Physics 4.16 Power Questions
Power describes how quickly energy is transferred or work is done, so a larger power means the same energy change happens in less time.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
Power describes how quickly energy is transferred or work is done, so a larger power means the same energy change happens in less time.
Kori Nuclear Power Plant in South Korea is one of the world's largest nuclear fission power stations.
Kori has a maximum power output of 7.49×109 W.
State what is meant by the term power.
rate of energy transfer / doing work
Accept:
- energy transferred per unit time / second
Reject:
- energy transferred in a unit time
- P = current x voltage