Gradient and intercept
What Gradient and intercept means in Physics A-Level, as defined for AQA.
Definition of Gradient and intercept
Check what you remember
Read the wording for your board, then hide it and explain Gradient and intercept in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Values found from a line of best fit, whose uncertainties are obtained by halving the difference between the steepest and shallowest values.
Topics that use Gradient and intercept
- Limitation of physical measurements (AQA A-Level)
Related terms
- Absolute uncertainty
- Averaging
- Combination of absolute and percentage uncertainties
- Line of best fit
- Multiplication and division rule
- Percentage form
- Precision
- Random errors
Using Gradient and intercept 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.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge