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Question
Your friend can read a book perfectly well but cannot read the writing on blackboard unless she sits on the front row in class.
Is she short-sighted or long-sighted?
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Solution
She is short-sighted.
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RELATED QUESTIONS
A student is unable to see clearly the words written on the blackboard placed at a distance of approximately 4 m from him. Name the defect of vision the boy is suffering from. Explain the method of correcting this defect.
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Column I
|
Column II
|
Column III
|
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(i) Myopia
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Bifocal lens
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Match the following:
| Column - I | Column - II |
| 1. Retina | a. Path way of light |
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- Draw a labelled diagram to show how the above mentioned defect is rectified using the lens named above.

