| ⇦ | 
| ⇨ |
The near point and far point of a person are 40 cm and 250 cm, respectively. Determine the power of the lens he/she should use while reading a book kept at distance 25 cm from the eye.
Options
(a) 2.5 D
(b) 5 D
(c) 1.5 D
(d) 3.5 D
Correct Answer:
1.5 D
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Einstein’s photoelectric equation is
- For having large magnification power of a compound microscope
- An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg
- In a n-type semiconductor, which of the following statement is true?
- In Young’s double slit experiment, the phase difference between the two waves
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Einstein’s photoelectric equation is
- For having large magnification power of a compound microscope
- An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg
- In a n-type semiconductor, which of the following statement is true?
- In Young’s double slit experiment, the phase difference between the two waves
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