| ⇦ | 
| ⇨ |
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: - An electric bulb has a rated power of 50W at 100 V. if it used on an a.c. source
- In the reaction ₁²H+₁³H+₂⁴He+₀¹n, if the binding energies of ₁²H,₁³H and ₂⁴He
- The power supplied by a force acting on a particle moving in a straight line
- A black body is at 727⁰C. It emits energy at a rate which is proportional to
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electric bulb has a rated power of 50W at 100 V. if it used on an a.c. source
- In the reaction ₁²H+₁³H+₂⁴He+₀¹n, if the binding energies of ₁²H,₁³H and ₂⁴He
- The power supplied by a force acting on a particle moving in a straight line
- A black body is at 727⁰C. It emits energy at a rate which is proportional to
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply