63. IE A plastic convex meniscus (Figure 23.16) contact lens is made of plastic with an...
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63. IE •• A plastic convex meniscus (Figure 23.16) contact lens is made of plastic with an index of refraction of 1.55. The lens has a front radius of 2.50 cm and a back radius of 3.00 cm.
(a) The signs of R1 and R2 are
(1) +, +, (2) +, −, (3) −, +, (4) −, −. Explain.
(b) What is the focal length of the lens?
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Related Book For
College Physics Essentials Electricity And Magnetism Optics Modern Physics Volume Two
ISBN: 9781032337272
8th Edition
Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou
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