A person is not able to see far-away objects. Which type of lens can be used to correct his visual defect?

Concave lens

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Convex lens

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Bi-focal lens

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Cylindrical lens

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Solution

The correct option is A Concave lens
Myopia or short-sightedness is corrected using a concave lens.

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Similar questions

Name the eye defect in which eye lens becomes cloudy or milky. Mention the method for its correction. A person uses a lens of power -1.0 D for correcting his distant vision and for correcting his near vision he uses a lens of power + 2.0 D. Calculate the focal length of the lenses required to correct these defects. Explain why a normal eye is not able to see clearly the objects placed closer than the near points.

Q. A person cannot see distant objects clearly. His vision can be corrected by using the spectacles containing :
(a) concave lenses (b) plane lenses (c) contact lenses (d) convex lenses

Q. A person is not able to see the object at the distance more than 40 cm from his eye. In order to see the object clearly, he must use the lens of power

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(a) converging lenses
(b) diverging lenses
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Q. A person suffering from an eyesight defect has a far point at

40 c m

and a near the point at

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. The person uses a lens to see far away object. Find the near point of the person while wearing this lens.

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A person is not able to see far-away objects. Which type of lens can be used to correct his visual defect?

The correct option is A Concave lensMyopia or short-sightedness is corrected using a concave lens.

The correct option is A Concave lens
Myopia or short-sightedness is corrected using a concave lens.