Question

6. A double convex lens has focal length 25 cm. The radius
of curvature of one of the surface is double of the other.
Find the radii if the refractive index of the material of the
lens is 1.5
(1) 50 cm, 100 cm (2) 100 cm, 50 cm
(3) 25 cm, 50 cm (4) 18.75 cm, 37.5 cm​

Answer 1

Answer:

option 4 is correct

Explanation:

see the picture