If a milky of cloudy membrane grow over the eye lens, then which defect is the person suffering from?
Download our app for free and get started
If a milky of cloudy membrane grows over the eye lens, then which defect is the person suffering from cataract. It develops when the eye-lens of a person becomes cloudy due to the formation of a membrane over it. It decreases the vision of the eye gradually and can lead to total loss of vision of the eye.
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1View SolutionA person can read a book clearly only if he holds it at an arm's length from him. Name the defect of vision:
- If the person is an old man.
- If the person is a young man.
- 2View SolutionWhen a light ray passes obliquely through the atmosphere in an upward direction how does its path generally change?
- 3View SolutionExplain why, the sun can be seen about two minutes before actual sunrise. Draw a diagram to illustrate your answer?
- 4View SolutionAmong animals, the predators (like lions) have their eyes facing forward at the front of their heads, whereas the animals of prey (like rabbit) usually have eyes at the sides of their head. Why is this so?
- 5View SolutionA person having short-sight cannot see objects clearly beyond a distance of 1.5 m. What would be the nature and power of the corrective lens to restore proper vision?
- 6View SolutionWhy does the sun appear red at sunset?
- 7View SolutionWhat are rods and cones in the retina of an? Why is our night vision relatively poor compared to the night vision of an owl?
- 8View SolutionWhich is refracted most by a prism: red light or violet light? Explain why?
- 9View SolutionName the part of the eye where the image is formed by the eye lens. What is the nature of the image formed? How is this image sent to the brain?
- 10View SolutionHow does the convex eye-lens differ from the ordinary convex lens made of glass?