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A person has a minimum distance of distinct vision as 50 cm. The power of lenses required to read a book at a distance of 25 cm is
Options
(a) 3 D
(b) 1 D
(c) 2 D
(d) 4 D
Correct Answer:
2 D
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The ratio of the radii or gyration of a circular disc to that of a circular ring
- If r denotes the distance between sun and the earth, then the angular momentum of the earth
- An object placed at 20 cm in front of a concave mirror produces three times
- For a parallel beam of monochromatic light of wavelength λ diffraction is produced
- A heavy stone hanging from a massless string of length 15 m is projected
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The ratio of the radii or gyration of a circular disc to that of a circular ring
- If r denotes the distance between sun and the earth, then the angular momentum of the earth
- An object placed at 20 cm in front of a concave mirror produces three times
- For a parallel beam of monochromatic light of wavelength λ diffraction is produced
- A heavy stone hanging from a massless string of length 15 m is projected
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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