Q

Which of the following best describes the power of accommodation of the human eye?

RRB Group D 14 Aug, 2026 (12:45 PM - 2:15 PM) 2026
✓ Answer: A The ability of the eye lens to change its focal length to focus on objects at different distances
The correct choice is The ability of the eye lens to change its focal length to focus on objects at different distances. It follows from the laws of reflection/refraction and the standard image-formation properties of lenses, mirrors or optical systems.