Physics GCSE
Using V = I × R
What Using V = I × R means in Physics GCSE, as defined for OCR.
Definition of Using V = I × R
Check what you remember
Read the wording for your board, then hide it and explain Using V = I × R in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The relationships are summarised by this equation, so a 6 V supply across a 3 Ω resistor gives 2 A.
Topics that use Using V = I × R
- 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 Using V = I × R in the exam
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