Question

$\huge\tt\red{Question:-}$

The image of an object, formed by a plano-convex lens at a distance of 8m behind the lens, is real and is one third the size of the object. The wavelength of light inside the lens is 2/3 times the wavelength in free space. The radius of the curved surface of the lens is

(a) 1 m

(b) 6 m

(c) 5 m

(d) 3 m​

Answer 1

Answer:

d

Step-by-step explanation:

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