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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.
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A bus is moving with a velocity of 5 ms⁻¹ towards a huge wall.
- A spherical liquid drop of radius R is divided into 8 equal droplets. If the surface
- A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
- A galvanometer has a resistance 50Ω. A resistance of 5Ω is connected parallel to it.
- The potential energy of a simple harmonic oscillator when the particle is half way
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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