What is the energy flux in the local spot

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Reference no: EM13549051

A magnifying glass of diameter 10.5 cm focuses sunlight into a spot of diameter 0.550 cm. The energy flux in the sunlight incident on the lens is 0.120 W/cm^2 What is the energy flux in the local spot? Assume that all point in the spot receive the same flix.

Reference no: EM13549051

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