| ⇦ | 
| ⇨ |
Astigmatism is corrected by using
Options
(a) cylindrical lens
(b) plano-convex lens
(c) plano-concave lens
(d) convex lens
Correct Answer:
cylindrical lens
Explanation:
In this defect, eye cannot perpendicular directions clearly that is horizontal and vertical lines simultaneously. It is due to imperfect spherical nature of eye lens. This defect can be removed by using cylindrical lenses.
Related Questions: - Heat is flowing through a rod of length 50 cm and area of cross-section 5 cm².
- Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds
- Two cities are 150 km apart. Electric power is sent from one city to another city
- The transverse nature of electromagnetic waves is proved by which of the following?
- A beaker of radius 1.5 cm is filled with a liquid of surface tension 0.075 N/m
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Heat is flowing through a rod of length 50 cm and area of cross-section 5 cm².
- Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds
- Two cities are 150 km apart. Electric power is sent from one city to another city
- The transverse nature of electromagnetic waves is proved by which of the following?
- A beaker of radius 1.5 cm is filled with a liquid of surface tension 0.075 N/m
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