A plano convex lens of refractive index 1 5 and radius of

Last updated: 6/27/2023

A plano convex lens of refractive index 1 5 and radius of curvature 30 cm is silvered at the curved surface Now this lens had been used to form the image of an object At what distance from this lens an object should be placed in order to have a real image of the size of the object i 30 cm arafa for at O A 20cm B 30cm fafar and for fi fosen fafara C 60cm di 1 5 D 80cm tifo f