| ⇦ | 
| ⇨ |
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: - From a disc of radius R, a concentric circular portion of radius r is cut-out so
- If X=3YZ², find dimensions of Y if X and Z are the dimensions of capacity
- Initial angular velocity of a circular disc of mass M is ?￢ﾂﾁ.Then, two small spheres
- Two 220V – 100W bulbs are connected first in series and then in parallel.
- A uniform rope of length 12 m and mass 6 kg hangs vertically from a rigid support.
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- From a disc of radius R, a concentric circular portion of radius r is cut-out so
- If X=3YZ², find dimensions of Y if X and Z are the dimensions of capacity
- Initial angular velocity of a circular disc of mass M is ?￢ﾂﾁ.Then, two small spheres
- Two 220V – 100W bulbs are connected first in series and then in parallel.
- A uniform rope of length 12 m and mass 6 kg hangs vertically from a rigid support.
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