1.

A person cannot see distinctly the book placed nearer than 60 cm from his eyes. (i) Name the defect of vision the person is suffering from. (ii) List two possible causes of this defect. (iii) Draw a ray diagram to show this vision defect. (iv) How can this defect be corrected ? (v) Draw a ray diagram to show the correction of this defect.

Answer»

SOLUTION :Hypermetropia, , (ii) . Low converging POWER of eye-less, . Eye BALL becomes short (iii) Hypermetropia is CORRECTED by ysing spectacles containing convex lens.


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