The focal length of a lens with an index of refraction n is Where R 1 and
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The focal length of a lens with an index of refraction n is
Where R1 and R2 are the radii of curvature of the front and back surfaces of the lens. Express as a rational expression. Evaluate the rational expression for n = 1.5, R1 = 0.1 meter and R2 = 0.2 meter.
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1 12 12 R R n1 R R n 1 ...View the full answer
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