A contact lens is made of plastic with an index of
A contact lens is made of plastic with an index of refractionof 1.60. The lens has a focal length of +23.0 cm, and its innersurface has a radius of curvature of +19.0 mm. What is the radiusof curvature of the outer surface?
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a contact lens is made of plastic with an index of refractionof 160 the lens has a focal length of 230 cm and its
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a plastic cup is heated past its melting pointthen remolded and cooled based on thisinformation we can say this
an object undergoing simple harmonic motion takes 019 s to travel from one point of zero velocityto the next such point
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