Estimate what is the focal length of the water drop

Reference no: EM13654464

A drop of water on a countertop reflects light from a flower held2.80 cm directly above it. The flower'sdiameter is 1.90 cm, and the diameter ofthe flower's image is 0.102 cm. What is the focal length of the water drop, assuming that it may be treatedas a convex spherical mirror?

Reference no: EM13654464

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