Question

• A Person having Short sight cannot see object clearly beyond a distance of 1.5 cm. Find the nature & power of lens required to rectify the defect ?

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Answer 1

Answer:

don't know sorry

Answer 2

Answer:

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A person suffering from short-sightedness can correct the defect by wearing spectacles fitted with concave lens. Hence, the power of the concave lens required to rectify the defect is -0.67 D.