Question

A normal eye is not able to see objects closer than 25 cm because
A. the focal length of the eye is 25 cm
B. the distance of the retina from the eye lens is 25 cm
C. the eye is not able to increase the focal length beyond a limit
D. the eye is not able to decrease the focal length beyond a limit

Answer 1

Correct Answer - D
(d) A normal eye is not able to see object closer than 25 cm because the eye is not able to decrease the focal length beyond the limit.