science
Grade6
Easy
Question
A normal eye can see the objects located at a distance ___ clearly.
- > 25 cm
- < 25 cm
- = 25 cm
- 2 and 3
Hint:
We can read a book and even see a tree far away.
The correct answer is: 2 and 3
The minimum viewing distance for normal eyes is 25 cm. The minimum distance at which an object can be seen most clearly without exertion is called the minimum distinct vision distance. A normal eye can clearly see between infinity and 25 cm.
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