Physics A-Level
Graphical methods
What Graphical methods means in Physics A-Level, as defined for OCR.
Definition of Graphical methods
Check what you remember
Read the wording for your board, then hide it and explain Graphical methods in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Plotting the modelled values of N against t to visualise the exponential decay curve and determine the half-life.
Topics that use Graphical methods
- Radioactivity (OCR A-Level)
Related terms
- Absorber
- Alpha decay
- Beta-minus decay
- Beta-plus decay
- Carbon-14 and half-life
- Corrected count rate
- Decay constant
- Experimental measurement of half-life
Using Graphical methods 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.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge