Black-body modelling of stars
What Black-body modelling of stars means in Physics A-Level, as defined for OCR.
Definition of Black-body modelling of stars
Check what you remember
Read the wording for your board, then hide it and explain Black-body modelling of stars in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
An estimate that assumes black-body behaviour, which is an approximation since real stellar spectra deviate from a perfect black body.
Topics that use Black-body modelling of stars
- Electromagnetic radiation from stars (OCR A-Level)
Related terms
- Continuous spectrum
- Discrete energy levels
- Emission line spectrum
- Energy levels
- Estimation of stellar surface temperature
- Grating spacing
- Line spectra
- Luminosity
Using Black-body modelling of stars 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