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प्रश्न
Write whether the following is true or false:
A convex lens is used for correcting myopia.
पर्याय
True
False
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उत्तर
False
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संबंधित प्रश्न
What is myopia?
The near-point of a person suffering from hypermetropia is at 50 cm from his eye. What is the nature and power of the lens needed to correct this defect? (Assume that the near-point of the normal eye is 25 cm).
Name the following:
The photosensitive pigment present in the rods of the retina.
Draw a ray diagram to show how Hypermetropia is defect can be corrected using a lens.
Choose the correct answer :
Presbyopia is a disease of _____________
Give Reason:
Why do we see clearly in the central region of the retina?
Draw a neat labeled diagram to show how hypermetropia can be rectified.
Explain the Term: Presbyopia
Which of the following statement is correct?
