Polarisation and Dispersion (Leaving Cert Physics): Flashcards
📚Flashcards
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10 cards from this deck
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Practise the cards
10 cards from this deck
Polarised light
Polarised light
Light vibrating in one plane only
Unpolarised light
Unpolarised light
Light vibrating in all possible directions
Two perpendicular polarising filters effect
Two perpendicular polarising filters effect
No light gets through
Dispersion
Dispersion
White light separated into component colours
Prism: colour refracted most
Prism: colour refracted most
Violet
Prism: colour refracted least
Prism: colour refracted least
Red
Diffraction grating equation
Diffraction grating equation
Grating: colour that deviates most
Grating: colour that deviates most
Red
How polaroid sunglasses reduce glare
How polaroid sunglasses reduce glare
Block horizontally polarised reflected light
Red deviation: prism vs grating
Red deviation: prism vs grating
Prism: least; Grating: most
