Required Practical: Investigating Infrared Radiation (OCR GCSE Physics A (Gateway Science Suite)): Flashcards
📚Flashcards
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12 cards from this deck
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Practise the cards
12 cards from this deck
Cube with different surfaces used in emission experiment
Cube with different surfaces used in emission experiment
Leslie cube
Device that detects IR radiation in emission experiment
Device that detects IR radiation in emission experiment
Infrared detector
What fills the Leslie cube
What fills the Leslie cube
Hot water
Why detector must be same distance from each surface
Why detector must be same distance from each surface
For a fair test
Heat source in IR absorption experiment
Heat source in IR absorption experiment
Infrared heater
Two plate surfaces used in absorption experiment
Two plate surfaces used in absorption experiment
Shiny metallic and matt black
Purpose of Vaseline in absorption experiment
Purpose of Vaseline in absorption experiment
Attach drawing pins to plates
What Vaseline melting indicates
What Vaseline melting indicates
Temperature increase/heat absorbed
Cause of temperature increase in metal plates
Cause of temperature increase in metal plates
Absorption of infrared radiation
Surface that absorbs most IR radiation
Surface that absorbs most IR radiation
Matt black
Surface that absorbs least IR radiation
Surface that absorbs least IR radiation
Shiny metallic
Order of IR absorption (most to least)
Order of IR absorption (most to least)
Matt black > Shiny black > White > Shiny metallic