When objects at different distances are seen distinctly by the eye, wh – McqOptions

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1.	When objects at different distances are seen distinctly by the eye, which of the following remains constant:
A.	The object distance from the eye lens
B.	The focal length of the eye lens
C.	The image distance from the eye lens
D.	The radius of curvature of the eye lens
Answer» D. The radius of curvature of the eye lens

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