Ray Optics and Optical Instruments - Result Question 28
28. A double convex lens has focal length . The radius of curvature of one of the surfaces is double of the other. Find the radii if the refractive index of the material of the lens is 1.5.
[NEET Odisha 2019]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 28. (d)
Solution:
(d)