In the shown situation, if middle portion of the lens is painted black, then

Options

A. complete image of the object will formwith low intensity
B. complete image of the object will formwith high intensity
C. incomplete image of the object will form with low intensity
D. incomplete image of the object will form with high intensity

Answer

D

Explanation

If middle portion of lens is painted black, then less number of refracted rays will intersect, therefore intensity of the corresponding image of object will be less. Though, the rays coming from object refracted with small portion of lens, but complete image of object will be formed but of lesser intensity.