Question

The image of an object, formed by a plano-convex lens at a
distance of 8 m behind the lens, is real is one-third the size of
2
the object. The wavelength of light inside the lens is
3
times the wavelength in free space. The radius of the curved
surface of the lens is
(JEE Adv. 2013)
(a) lm
(b) 2m
(C) 3m
(d) 6m​

Answer 1

Answer:

6m

Explanation:

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