Physics A-Level
Gradient interpretation of a v–d graph
What Gradient interpretation of a v–d graph means in Physics A-Level, as defined for OCR.
Definition of Gradient interpretation of a v–d graph
Check what you remember
Read the wording for your board, then hide it and explain Gradient interpretation of a v–d graph in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
H₀ is the gradient of a velocity–distance graph, relating recession velocity to distance by v = H₀d.
Topics that use Gradient interpretation of a v–d graph
- Cosmology (OCR A-Level)
Related terms
- Age of the universe
- Astronomical distance units
- Baseline
- Big Bang nucleosynthesis
- Big Bang theory
- Cosmic microwave background
- Cosmic microwave background radiation
- Cosmological redshift
Using Gradient interpretation of a v–d graph 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