Home › UP Board Class 10 › Science › The Human Eye and the Colourful World › The far point of a normal eye is:
The far point of a normal eye is:
A25 cm
BInfinity
C50 cm
D10 m
Answer & Solution
Correct answer: B. Infinity
1. The far point is the farthest distance the eye can focus on.
2. For a normal eye, the relaxed lens can focus parallel rays from infinity onto the retina.
3. Hence the far point of a normal eye is infinity.
_Source: NCERT Class 10 Science, Ch 10 "The Human Eye and the Colourful World", §10.1.1_
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