Define the term power of accommodation. Write the modification in the curvature of the eye lens which enables us to see the nearby objects clearly?
CBSE 31-1-1 PAPER SET 2019
Download our app for free and get started
The ability of the eye lens to adjust its focal length is called the power of accommodation. There should be a contract in ciliary muscles, that will increase the curvature of the eye lens and becomes thicker consequently the focal length of the eye lens will decrease. It will enable us to see near objects clearly.
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 SolutionWhy is a normal eye not able to see clearly the objects placed closer than 25cm?
- 2View SolutionHow is the amount of light entering the eye controlled?
- 3View SolutionDraw ray diagrams each showing:
Myopic eye. - 4View SolutionWrite the structure of eye lens and state the role of ciliary museles in the human eye.
- 5View SolutionWhat shape are your eye-lenses:
- When you look at your hand?
- When you look at a distant tree?
- 6View SolutionHow does the convex eye-lens differ from the ordinary convex lens made of glass?
- 7View SolutionWhen a light ray passes obliquely through the atmosphere in an upward direction how does its path generally change?
- 8View SolutionWhy is a normal eye not able to see clearly the objects placed closer than 25 cm?
- 9View SolutionDraw a labelled ray diagram to illustrate the dispersion of a narrow beam of white light when it passes through glass prism.
- 10View SolutionWhat is spectrum? What is the name of glass shape used to produce a spectrum?