Physics GCSE
infrared
What infrared means in Physics GCSE, as defined for AQA.
Definition of infrared
Check what you remember
Read the wording for your board, then hide it and explain infrared in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Radiation given out by every warm object, which an infrared heater produces to warm you strongly without looking bright.
Topics that use infrared
- Types of electromagnetic waves (AQA GCSE)
Related terms
- continuous spectrum
- detectors
- energy stores
- energy transfer
- long to short wavelength
- order of the spectrum
- red to violet
- same speed in a vacuum
Using infrared in the exam
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