The eyes of a person are focused (i) on a nearby object, and (ii) on a distant object, turn by turn. In which case:

(a) the focal length of eye-lens will be the maximum ?


(b) the converging power of eye-lens will be the maximum?

(a) The focal length of eye-lens will be the maximum when the eyes of a person are focused on a distant object.

(b) The converging power of eye-lens will be the maximum when the eye of a person is focused on a nearby object.


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