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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago
A double convex thin glass lens has equal radii of curvature. The focal length of the lens is +54.0 cm and the index of refraction of the glass is 1.52. The radius of curvature of each convex surface, in cm, is closest to: 
A) 56 
B) 51 
C) 45 
D) 62 
E) 67 
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padrepadre
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10 years ago
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mikael Author
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10 years ago
Thanks for the physics help.
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