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Questions and Answers
What is refraction?
What is refraction?
Why does the sun appear distorted at sunset?
Why does the sun appear distorted at sunset?
What happens to parallel light rays due to refraction?
What happens to parallel light rays due to refraction?
What is the focal plane?
What is the focal plane?
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What is the orientation of the image behind a single (convex) lens?
What is the orientation of the image behind a single (convex) lens?
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What is the function of charge-coupled devices (CCDs) in digital cameras?
What is the function of charge-coupled devices (CCDs) in digital cameras?
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Why does the sun appear distorted at sunset according to the text?
Why does the sun appear distorted at sunset according to the text?
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What is the thickness of the CCD used in the Kepler telescope, as mentioned in the text?
What is the thickness of the CCD used in the Kepler telescope, as mentioned in the text?
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What is the role of a convex lens in relation to the image it produces?
What is the role of a convex lens in relation to the image it produces?
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What effect does refraction have on parallel light rays?
What effect does refraction have on parallel light rays?
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