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manya12Lv1
13 Jun 2021
A contact lens is made of plastic with an index of refraction of 1.40. The lens has an outer radius of curvature of +2.08 cm and an inner radius of curvature of +2.56 cm. What is the focal length of the lens?
cm
A contact lens is made of plastic with an index of refraction of 1.40. The lens has an outer radius of curvature of +2.08 cm and an inner radius of curvature of +2.56 cm. What is the focal length of the lens?
cm
Liked by manya12 and 2 others
Liked by manya12 and 2 others
jadefrog497Lv1
13 Jun 2021
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13 Jun 2021
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