The least distance of distinct vision for a normal human eye is:
(a) 25 cm
(b) 100 cm
(c) Infinity
(d) 0 cm
WBBSE
Class X
Physical Science
Light – Reflection and Refraction
01 Mark
2026
(a) 25 cm
Explanation
The least distance of distinct vision (near point) for a normal human eye is 25 cm.
It is the minimum distance from the eye at which an object can be seen clearly and distinctly without strain.
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