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A man suffering from short-sight is unab...

A man suffering from short-sight is unable to see objects distinctly at a distance more than 2m . The power of lens required to correct this defect should be

A

-0.5D

B

-2D

C

+ 0.50 D

D

+2D

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A short sighted person cannot see clearly beyond 2m. Caclulate the power of lens required to correct his vision.

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VGS PUBLICATION-BRILLIANT-HUMAN EYEE AND COLOURFUL WORLD-EXERCISE
  1. A preson uses spectacles of power + 2D . He is suffering from

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  2. A man suffering from short-sight is unable to see objects distinctly a...

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  3. Which of the following produces yellow light ? a) Sodium lamp b)...

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  4. In the human eye, the opaque diaphragm behind the cornea is called t...

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  5. Consider the following statements : a) When light rays are incident on...

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  6. Consider the following statements : a) For a normal eye, the far ...

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  7. Which of the following statement is not an advantage of having two eye...

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  8. The loss of ability of an eye to focus near and far objects, with the ...

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  9. Presbyopia arises due to

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  10. A defect of vision, in which lines in one plane of an object appear i...

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  11. In myopia

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  12. Myopia arises due to

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  13. The hypermetropia is a

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  14. A preson uses spectacles of power + 2D . He is suffering from

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  15. A man suffering from short-sight is unable to see objects distinctly a...

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  16. Which of the following produces yellow light ? a) Sodium lamp b)...

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  17. In the human eye, the opaque diaphragm behind the cornea is called t...

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  18. Consider the following statements : a) When light rays are incident on...

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  19. Consider the following statements : a) For a normal eye, the far ...

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  20. Which of the following statement is not an advantage of having two eye...

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