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3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world Why does the sun appear reddish early in the morning? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world Explain why the planets do not twinkle. 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world Why do stars twinkle? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world What happens to the image distance in the eye when we increase the distance of an object from the eye? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world Why is a normal eye not able to see clearly the objects placed closer than 25 cm? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world Make a diagram to show how hypermetropia is corrected. The near point of a hypermetropic eye is 1 m. What is the power of the lens required to correct this defect? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world The far point of a myopic person is 80 cm in front of the eye. What is the nature and power of the lens required to correct the problem? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world A person needs a lens of power -5.5 D for correcting his distant vision. For correcting his near vision, he needs a lens of power +1.5 D. What is the focal length of the lens required for correcting (a) distant vision? (b) near vision? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world The change in focal length of an eye lens is caused by the action of the 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world 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 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world The human eye forms the image of an object at its (a) cornea (b) iris (c) pupil (d) retina 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world The human eye can focus objects at different distances by adjusting the focal length of the eye lens. This is due to 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world A person with a myopic eye cannot see objects beyond 1.2 m distinctly. What should be the type of corrective lens used to restore proper vision? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world A student has difficulty reading the blackboard while sitting in the last row. What could be the defect the child is suffering from? How can it be corrected? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world What is the near point and the far point of a normal human eye? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world What is meant by power of accommodation of the eye? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world What is meant by power of accommodation of the eye? 3 years ago Jaiyush19 class 10 cbse ncert human eye colourful world When the sun is setting, the light from it has to travel a ……………… thickness of the earth’s atmosphere and only…….. wavelength……… light is able to reach us. Sunset is, therefore………. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Explain why, when the sun is overhead at noon, it appears white, but when the same sun is near the horizon at sunset, it appears red. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Page 1 / 5 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved