Physics GCSE
Turns ratio and coil arrangement
What Turns ratio and coil arrangement means in Physics GCSE, as defined for OCR.
Definition of Turns ratio and coil arrangement
Check what you remember
Read the wording for your board, then hide it and explain Turns ratio and coil arrangement in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
More secondary turns means step-up, fewer secondary turns means step-down, linking each transformer type to its coil turns.
Topics that use Turns ratio and coil arrangement
- 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 Turns ratio and coil arrangement in the exam
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