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What type of mirror is used in solar fun...

What type of mirror is used in solar funance? Give an illustration?

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Concave mirrors are used in solar furnaces, b·ecause concave mirrors are. the only type of mirror that reflects light in toward a single focal point. A convex mirror does have a focal point, but it is an imaginary point that exists behind the mirrored surface. The light will reflect up and away from the focal point.
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