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More cards in this set
Card 16
Front
What is a diverging beam?
Back
Card 17
Front
What is a converging beam?
Back
Card 18
Front
How are shadows formed?
Back
Card 19
Front
How are umbrae and penumbrae formed?
Back
Card 20
Front
What is a normal?
Back
Card 21
Front
What is refraction?
Back
Card 22
Front
What is a medium?
Back
Card 23
Front
When does light bend towards the normal?
Back
Card 24
Front
When does bend away from the normal?
Back
Card 25
Front
Why is the image on a pinhole camera inversed?
Back
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