shyam a student has difficulty reading the blackboard while setting in the last row . what could be the defect the child is suffering from how can it be correct explain with help of appreciate diagram
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shyam a student has difficulty reading the blackboard while setting in the last row . what could be the defect the
Answer:
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Explanation:
The defect is myopia that causes distant objects to appear blurred, while close objects can be seen clearly.
Myopia is corrected by using a concave lens which is placed in front of a myopic eye, moving the image back to the retina and making it clearer.
The student is suffering from short-sightedness or myopia. Myopia can be corrected by the use of concave or diverging lens of an appropriate power.