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More cards in this set
Card 16
Front
What is a real image?
Back
Card 17
Front
What is a virtual image?
Back
Card 18
Front
What do waves do when the cross a boundary between different substances?
Back
Card 19
Front
What is refraction?
Back
Card 20
Front
What does change in speed of waves cause?
Back
Card 21
Front
What happens when light enters a more dense substance?
Back
Card 22
Front
What happens when light enters a less dense substance?
Back
Card 23
Front
What happens if a light ray travelling along the normal crosses a boundary between different substances?
Back
Card 24
Front
What is dispersion?
Back
Card 25
Front
Which colours are refracted the most and the least?
Back
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