energy in kW h
What energy in kW h means in Physics A-Level, as defined for OCR.
Definition of energy in kW h
Check what you remember
Read the wording for your board, then hide it and explain energy in kW h in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Found by multiplying power in kilowatts by time in hours.
Topics that use energy in kW h
- Power (OCR A-Level)
Related terms
- Efficiency
- Force and motion
- Mechanical power
- Power
- SI units and conversions
- Unit conversion of time
- Application of W = VIt to real components
- conversion between kW h and joules
Using energy in kW h in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge