You have two lenses, with focal lengths 1 = +2.60 cm and 2 = +20.4 cm. (a)

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You have two lenses, with focal lengths ƒ1 = +2.60 cm and ƒ2 = +20.4 cm.

(a) How would you arrange these lenses to form a magnified image of the Moon?

(b) What is the maximum angular magnification these lenses could produce?

(c) How would you arrange the same two lenses to form a magnified image of an insect?

(d) If you use the magnifier of part (c) to view an insect, what is the angular magnification when the insect is held 2.90 cm from the objective lens?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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