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A person cannot see the objects clearly placed at a distance more than 40 cm. He is advised to use a lens of power
Options
(a) -2.5 D
(b) 2.5 D
(c) -6.25 D
(d) 1.5 D
Correct Answer:
-2.5 D
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In the phenomenon of electric discharge through gases at low pressure,
- Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
- A drum of radius R and mass M, rolls down without slipping along an inclined plane
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the phenomenon of electric discharge through gases at low pressure,
- Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
- A drum of radius R and mass M, rolls down without slipping along an inclined plane
- Two metal rods 1 and 2 of same lengths have same temperature difference
- A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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