For a Diverging Lens with One Flat Surface,the Radius of Curvature

question 40

Multiple Choice

For a diverging lens with one flat surface,the radius of curvature for the curved surface is 25.0 cm.What must the index of refraction be so that the focal length is -17.0 cm?

• A)0.680
• B)1.68
• C)2.47
• D)1.74
• E)1.47

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