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NCERT Solutions for Class 10 Science Chapter 11 – Summary: The ability of the eye to focus on both near and distant objects, by adjusting its focal length, is called the accommodation of the eye.
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Page Number: 190 Question 1 What is meant by power of accommodation of the eye ? Answer: The power of accommodation of the eye is the maximum variation of its power for focusing on near and far (distant) objects. Question 2 A person with a myopic eye cannot see objects beyond 1.2 m distinctly. What should be the type of the corrective lens used to ...
Question 1 The human eye can focus objects at different distances by adjusting the focal length of the eye lens. This is due to (a) presbyopia (b) accommodation (c) near – sightedness (d) far – sightedness Answer: (b) Accommodation Question 2 The human eye forms the image of an object at its (a) cornea (b) iris (c) pupil (d) retina Answer: (d) Reti...
Functioning of a lens in human eye, defects of vision and their corrections, applications of spherical mirrors and lenses. Refraction of light through a prism, dispersion of light, scattering of light, applications in daily life. Formulae Handbook for Class 10 Maths and Science Page 190 Question 1. What is meant by power of accommodation of the eye...
5 days ago · Download Human Eye and Colourful World CBSE Class 10 Science Chapter 11 notes PDF for free. Secure good marks by referring NCERT Class 10 Human Eye and Colourful World revision notes prepared by Vedantu experts.
Jan 22, 2024 · Here we have given NCERT Class 10 Science Notes Chapter 11 Human Eye and Colourful World. According to new CBSE Exam Pattern, MCQ Questions for Class 10 Science pdf Carries 20 Marks.
- The human eye can focus objects at different distances by adjusting the focal length of the eye lens. This is due to. (a) presbyopia. (b) accommodation.
- The human eye forms the image of an object at its. (a) cornea. (b) iris. (c) pupil. (d) retina. Answer 2: (d) retina.
- The least distance of distinct vision for a young adult with normal vision is about. (a) 25 m. (b) 2.5 cm. (c) 25 cm. (d) 2.5 m. Answer: (c) 25 cm.
- The change in focal length of an eye lens is caused by the action of the. (a) pupil. (b) retina. (c) ciliary muscles. (d) iris. Answer: (c) ciliary muscles.
Using the knowledge of light and some of its properties which students study in the previous chapters, students study how these concepts apply to the human eye in the class 10 Science chapter, The Human Eye and the Colourful World. Students also study some of the optical phenomena.
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Mar 7, 2024 · This chapter of CBSE NCERT Science Book Class 10 explains the intricate mechanisms of the human eye and delves into the fascinating world of light and colour. Mastery of these concepts is more than just getting good grades; it serves as the foundation for many scientific disciplines. This Story also Contains.
