A biconvex lens has focal length 2 3 times
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A bi convex lens has focal length 2/3 times radius of curvature of either surface calculate refractive index of the lens material
Asked by admin @ in Physics viewed by 316 People
A bi convex lens has focal length 2/3 times radius of curvature of either surface calculate refractive index of the lens material
Answered by admin @
use formula,
a/c to question,
lens is bi convex lens of focal length 2/3 times of radius of curvature of either surface.
Let us consider R is the radius of curvature of bi convex lens.
so,
now,
hence, refractive index of medium is 7/4
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