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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: - A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
- When a beam of light is used to determine the position of an object,
- For a normal eye, the cornea of eye provides a converging power 40 D and the least
- The drift speed of electrons in copper wire of diameter and length l is v.
- If L and C denote inductance and capacitance,then the dimensions of L-C are
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
- When a beam of light is used to determine the position of an object,
- For a normal eye, the cornea of eye provides a converging power 40 D and the least
- The drift speed of electrons in copper wire of diameter and length l is v.
- If L and C denote inductance and capacitance,then the dimensions of L-C are
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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