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Question
Mention, if the following statement is True or False
Hypermetropia is a defect of the eye caused due to the eyeball elongation
Options
True
False
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Solution
False
Correct Statement: Myopia is a defect of the eye caused due to the eyeball elongation
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RELATED QUESTIONS
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?
A student suffering from myopia is not able to see distinctly the objects placed beyond 5 m. List two possible reasons due to which this defect of vision may have arisen. With the help of ray diagrams, explain
(i) why the student is unable to see distinctly the objects placed beyond 5 m from his eyes.
(ii) the type of the corrective lens used to restore proper vision and how this defect is corrected by the use of this lens.
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Name the body part with which the terms myopia and hypermetropia are connected.
Which part of the eye is grafted in a needy patient from a donated eye?
Given alongside is a diagram depicting a defect of the human eye. Study the same and then answer the questions that follow:
(i) Identify the defect.
(ii) Name the parts labelled 1, 2 and 3.
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(iv) Draw a labelled diagram to show how the above mentioned defect is rectified.
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(a) Name the defect of vision the person is suffering from and list its two possible causes.
(b) Draw a ray diagram to show the defect in the above case.
(c) Mention the type of lens used by him for the correction of the defect and calculate its power. Assume that the near point for the normal eye is 25 cm.
(d) Draw a labeled diagram for the correction of the defect in the above case.
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Choose the Odd One Out:
Correlate the given sequence:
Hypermetropia : Convex lens : ______ : Concave lens
