Whe do we consider a student sitting in the class to be myopic? List t

1.	Whe do we consider a student sitting in the class to be myopic? List two causes of this defect. Explain using a ray diagram how this defect of eye can be corrected.
Answer» EXPLANATION: We CONSIDER a student sitting in a CLASS to be myopic ,when he/she can not see the black BOARD or a chart placed ahead of him clearly and distinctly. excess curvature of lens elongation of eye ball this defect can be corrected using a concave mirror.

Whe do we consider a student sitting in the class to be myopic? List two causes of this defect. Explain using a ray diagram how this defect of eye can be corrected.

Answer»

We CONSIDER a student sitting in a CLASS to be myopic ,when he/she can not see the black BOARD or a chart placed ahead of him clearly and distinctly.

excess curvature of lens

elongation of eye ball

this defect can be corrected using a concave mirror.

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Whe do we consider a student sitting in the class to be myopic? List two causes of this defect. Explain using a ray diagram how this defect of eye can be corrected.

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