exposure time
What exposure time means in Physics GCSE, as defined for AQA.
Definition of exposure time
Check what you remember
Read the wording for your board, then hide it and explain exposure time in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The time of exposure, on which the dose depends.
Topics that use exposure time
- Properties of electromagnetic waves 2 (AQA GCSE)
Related terms
- absorption by an aerial
- aerial
- alternating current
- correlation and causation
- electron energy changes
- highly penetrating
- induced alternating current
- ionising radiation
Using exposure time in the exam
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