UPSC CDS 2 2023 GK Paper
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A person can see near objects clearly through his eyes but cannot see distant objects clearly. The possible reason(s) for this defect could be:
1. Excessive curvature of the eye lens.
2. The eye - ball has become too small.
3. The focal length of the eye lens is too large.
4. Elongation of the eye - ball.
Select the correct answer using the code given below:
1. Excessive curvature of the eye lens.
2. The eye - ball has become too small.
3. The focal length of the eye lens is too large.
4. Elongation of the eye - ball.
Select the correct answer using the code given below:
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