Calculate the focal length of the magnifying glass

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Reference no: EM1312375

Rare 1918 "Jenny" stamp, depicting a misprinted, upside-down Curtiss JN-4 "Jenny" airplane, was sold at auction for $525,000. A collector uses a simple magnifiying glass to examine the "Jenny," obtaining a linear magnification of 2.4 when the stamp is held 2.70 cm from the lens. Calculate the focal length of the magnifying glass?

Reference no: EM1312375

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Calculate the focal length of the magnifying glass : Rare 1918 "Jenny" stamp, depicting a misprinted, upside-down Curtiss JN-4 "Jenny" airplane, was sold at auction for $525,000. A collector uses a simple magnifiying glass to examine the "Jenny," obtaining a linear magnification of 2.4 when the stam..

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