npting question 3 out of 12
The radii of curvature of the surface of a double convex lens are 25 cm and -25 cm. The
refractive index of the material of the lens is 1.5. Find the power of the lens.
(a) 2 diopters
(b) 4 diopters
(c) 6 diopters
(d) 8 diopters pls ans any one
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Answer:
c is the answer because of the
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