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NCERT Solutions for Class 10 Science Chapter 11 Human Eye and Colourful World

VIGYAN
NCERT Solutions for Class 10 Science Chapter 11 NCERT Solutions for Class 10 Science Chapter 11 Human Eye and Colourful World NCERT Questions Question 1: What is meant by power of accommodation of the eye? Answer: The images of objects at different distances from the eye are brought to focus on retina by changing the focal length of the eyelens. This is known as power of accommodation of the eye. Question 2: What is the near point and the far point of a normal human eye? Answer: Near point is 25 cm and far point is infinity. Question 3: 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? Answer: The child is suffering from myopia. It can be corrected by using spectacles with concave lenses of suitable focal length. Question 4: 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 restore proper vision? Answer: A concave…