A Convex Lens with Index of Refraction N = 1

question 13

Multiple Choice

A convex lens with index of refraction n = 1.60 has two spherical surfaces as shown in the diagram.The radius of curvature of the left face is r1 = 1.50 m.The radius of curvature of the right face is r2 = 1.70 m.What is the power (in diopter) of this lens?

• A)-0.047
• B)0.047
• C)-0.12
• D)-0.75
• E)0.75

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