Physics GCSE
Transformer power relationship
What Transformer power relationship means in Physics GCSE, as defined for OCR.
Definition of Transformer power relationship
Check what you remember
Read the wording for your board, then hide it and explain Transformer power relationship in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Potential difference across primary coil multiplied by current in primary coil equals potential difference across secondary coil multiplied by current in secondary coil.
Topics that use Transformer power relationship
- Powering Earth (OCR GCSE)
Related terms
- Alternating current in the home
- Alternating voltage
- Changing potential difference in power transfer
- Danger of the live wire with an open switch
- Direct voltage
- earth wire
- fossil fuels
- Frequency of the UK mains supply
Using Transformer power relationship in the exam
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