Physics
Grade-10
Easy
Question
A person tries to read a newspaper, placing it very close (around 20 cm) to his eyes and is comfortable doing so. Which of the following is true about the person?
- His eyes are normal
- His eyes are not normal
- He will not be able to see the text clearly
- None of the above
Hint:
The near point of normal eye is 25 cm.
The correct answer is: His eyes are not normal
The correct option is b)His eyes are not normal.
The near point of normal eye is 25 cm. The person is suffering from myopia or shortsightedness. In this the near point of the person is altered and the person can be near by objects clearly but far things appear blurry. The near point also becomes less than 25 cm.
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