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. Why do short sighted persons use concave lenses in spectacles?
(a) Concave lens can focus the image of the far off object
on the retina
(b) Concave lens gives a clear vision
(c) Concave lens gives erect image
(d) None of these
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(a) Concave lens can focus the image of the far off object
on the retina
| Is This Answer Correct ? | 4 Yes | 2 No |
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