Physics GCSE
Units of current, potential difference and resistance
What Units of current, potential difference and resistance means in Physics GCSE, as defined for OCR.
Definition of Units of current, potential difference and resistance
Check what you remember
Read the wording for your board, then hide it and explain Units of current, potential difference and resistance in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Current is measured in amperes (A), potential difference in volts (V) and resistance in ohms (Ω).
Topics that use Units of current, potential difference and resistance
- Simple circuits (OCR GCSE)
Related terms
- Cell polarity conventions
- constant resistance
- Current
- diode
- E = P t
- Energy transferred
- Equivalent resistance in series
- Explaining mechanisms
Using Units of current, potential difference and resistance 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.
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