Required Practical: Investigating Infrared Radiation (AQA GCSE Physics): Flashcards
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12 cards from this deck
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Practise the cards
12 cards from this deck
Equipment for measuring IR emission from surfaces
Equipment for measuring IR emission from surfaces
Leslie cube
Device that measures IR radiation
Device that measures IR radiation
Infrared detector
Liquid used to fill Leslie cube
Liquid used to fill Leslie cube
Hot water
Four surfaces on Leslie cube
Four surfaces on Leslie cube
Shiny black, shiny silver, matt black, matt white
Why keep detector same distance from each surface
Why keep detector same distance from each surface
For a fair test
Equipment for measuring IR absorption
Equipment for measuring IR absorption
Infrared heater
Two surfaces in absorption experiment
Two surfaces in absorption experiment
Shiny metallic and matt black
Substance attaching drawing pins to plates
Substance attaching drawing pins to plates
Vaseline
Why do drawing pins fall off plates?
Why do drawing pins fall off plates?
Vaseline melts from absorbed heat
Surface absorbing most IR radiation
Surface absorbing most IR radiation
Matt black
Surface absorbing least IR radiation
Surface absorbing least IR radiation
Shiny metallic
IR absorption order: most to least
IR absorption order: most to least
Matt black, shiny black, white, shiny metallic