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A person suffering from hypermetropia re...

A person suffering from hypermetropia requires which type of spectacle lenses ?

A

Concave lens

B

Plano-concave lens

C

Convexo`-` concave lens

D

Convex lens

Text Solution

Verified by Experts

The correct Answer is:
D
Hypermetropia is removed by convex lens.
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A2Z-GEOMETRICAL OPTICS-Optical Instruments
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  3. A man can see only between 75 cm and 200 cm . The power of lens to cor...

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  4. A man can see the objects upto a distance of one metre from his eyes. ...

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  5. A man can see the object between 15 cm and 30 cm. He uses the lens to...

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  6. The far point of a myopia eye is at 40 cm. For removing this defect, t...

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  7. A man suffering from myopia can read book placed at 10 cm distance. F...

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  8. A person is suffering from myopic defect. He is able to see clear obje...

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  9. A person can see clearly only upto a distance of 25 cm. He wants to re...

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  10. A person's near point is 50 cm and his far point 3m. answer the follow...

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  11. A convex lens of focal length 40 cm is in contact with a concave lens ...

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  12. Two parallel pillars are 11 km away from an observer. The minimum dist...

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  13. A person who can see things most clearly at a distance of 10 cm. Requi...

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  14. Far points of myopic eye is 250 cm, then the focal length of the lens ...

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  15. A man can see clearly up to 3 metres. Prescribes a lens for his specta...

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  17. A person uses a lens of power +3D to normalise vision. Near point of h...

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  18. A student can distinctly see the object upto a distance 15 cm. He want...

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