A converging lens of focal length / = 12 cm is beingused
Chapter 33, Problem 33.59(choose chapter or problem)
A converging lens of focal length / = 12 cm is beingused by a writer as a magnifying glass to read some fineprint on his book contract. Initially, the writer holds the lensabove the fine print so that its image is at infinity. To get abetter look, he then moves the lens so that the image is athis 25-cm near point. How far, and in what direction(toward or away from the fine print) did the writer movethe lens? Assume the writers eye is adjusted to remainalways very near the magnifying glass.
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