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A person decides to use an old pair of eyeglasses to make someoptical instruments. He knows that the near point in his left eyeis 42 cm and the near point in hisright eye is 110 cm.

(a) What is the maximum angular magnificationhe can produce in a telescope?

(b) If he places the lenses 10.0 cm apart, what is the maximumoverall magnification he can produce in a microscope? (Go back tobasics and use the thin-lens equation to solve this part.)

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