Interpreting V–I characteristics
What Interpreting V–I characteristics means in Physics GCSE, as defined for OCR.
Definition of Interpreting V–I characteristics
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Read the wording for your board, then hide it and explain Interpreting V–I characteristics in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
For a fixed resistor doubling V doubles I, while a filament lamp or thermistor gives a V–I graph that curves rather than staying straight.
Topics that use Interpreting V–I characteristics
- 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 Interpreting V–I characteristics in the exam
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