Physics A-Level
Absorption of radiation
What Absorption of radiation means in Physics A-Level, as defined for AQA.
Definition of Absorption of radiation
Check what you remember
Read the wording for your board, then hide it and explain Absorption of radiation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Process in which the detected count rate depends on how much material the radiation passes through, so more material absorbs more radiation.
Topics that use Absorption of radiation
- Rutherford scattering (A-level only) (AQA A-Level)
Related terms
- Absorption and shielding
- Absorption experiment
- Atomic and nuclear structure
- Background radiation
- Background radiation and correction
- Choice of radiation source
- Corrected count rate
- Development of scientific models
Using Absorption of radiation 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