Physics A-Level
Graphical analysis of V and I
What Graphical analysis of V and I means in Physics A-Level, as defined for OCR.
Definition of Graphical analysis of V and I
Check what you remember
Read the wording for your board, then hide it and explain Graphical analysis of V and I in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Plot V against I and use the gradient to give a more reliable R than a single pair of readings.
Topics that use Graphical analysis of V and I
- Resistivity (OCR A-Level)
Related terms
- Charge-carrier release in semiconductors
- Choice of measuring instruments
- Experimental determination of resistivity
- Graphical interpretation of ρ against T
- Microscopic model of conduction in metals
- ntc thermistor
- Resistivity
- Semiconductor charge-carrier model
Using Graphical analysis of V and I 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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