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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.
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A concave mirror ia placed over a beaker containing water of
- A uniform wire of resistance 9Ω is joined end-to-end to form a circle. Then
- A metal wire of circular cross-section has a resistance R₁. The wire is now stretched
- An electron in potentiometer experiences a force 2.4×10⁻¹⁹N. The length of potentiometer
- A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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