Physics A-Level
Up-link
What Up-link means in Physics A-Level, as defined for AQA.
Definition of Up-link
Check what you remember
Read the wording for your board, then hide it and explain Up-link in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The link from Earth to satellite, which uses a different carrier frequency from the down-link.
Topics that use Up-link
- Transmission media (A-level only) (AQA A-Level)
Related terms
- Comparison of transmission media
- De-sensing
- Diffraction
- Geostationary satellites
- Metal wire
- Microwave transmission
- Optic fibre
- Refraction
Using Up-link 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