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Valued Member
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Posts: 3560
12 years ago
To burn a hole in a piece of paper using light from the Sun, which mirror would work the best?
A) Plane
B) Convex
C) Concave
D) All of the given answers would work equally as well.
E) None of the given answers would burn a hole.
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Donated
Valued Member
12 years ago
C
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