Question

The least distance of distinct vision for a young adult with normal vision is about

• A. 1 m
• B. 2.5 m
• C. 0.25 m
• D. 25 m

Answer 1

The correct option is C 0.25 m

The least distance of distinct vision is the minimum distance of object to see clear and distinct image. it is $25cm$ for young adults with normal vision.

25 cm = 0.25 m, hence Thus option C is correct.