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Card 6

Front

How can you work out the distance between each boundary?

Back

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Card 7

Front

Give two uses of ultra sounds.

Back

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Card 8

Front

what are the two types of lenses?

Back

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Card 9

Front

What is the axis of a lens?

Back

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Card 10

Front

how do you draw a ray diagram for a convex lens (converging)?

Back

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Card 11

Front

How do you draw a ray diagram for a concave lens (diverging)?

Back

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Card 12

Front

What three ways would you describe a image?

Back

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Card 13

Front

What is a virtual image?

Back

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Card 14

Front

What kind of lenses are used in magnifying glasses?

Back

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Card 15

Front

What are the 6 main parts of the eye?

Back

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