Find the answer for first question
My logic
He can't see between 50cm and a point between 50cm and eye.But at that point he can see .So it's myopia
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the answer is HYPERMETROPIA
This is because he can't see things placed at a distance less than 50cm.
So he can't see 25cm also
=> HYPERMETROPIA
dmacadrish2:
That's the trick in it
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the answer is hypermetropia
two defect of vosion
- excessive curvature of eye lens
- elongation of eye ball
Correction:-
- He used convex lens for this defect
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