Assuming that it may be treated as aconvex spherical mirror

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A drop of water on a countertop reflects light from a flowerheld 3.5 cm directly above it. The flower's diameter is 2.5 cm, andthe diameter of the flower's image is 0.20 cm. What is the focallength of the water drop, assuming that it may be treated as aconvex spherical mirror?

Reference no: EM13564416

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