8.
mirror is used in solar cooker
9.
Formula used to find the focal length of the mirror is
foon langth of the concave mirror is 30cm. then the radius of
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Answer:
Concave mirrors are used in solar cookers. This is because they are the only type of mirrors that reflect sunlight to a single focal point. If you use a convex mirror for your cooker, it will not work since they do not have a focal point.
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Answer:
8: No aluminum foil which is painted black is used in solar cooker
9: Yes this statement is correct
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