Estimate the refractive power of a magnifying glass

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Reference no: EM13498185

A stamp collector is viewing a stamp with a magnifying glass held next to her eye. Her near point is 25 cm from her eye.

(a) What is the refractive power of a magnifying glass that has an angular magnification of 7.5 when the image of the stamp is located at the near point?

Reference no: EM13498185

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