A person cannot see objects distinctly when placed at a distance less than 100 cm. What is the power of the spectacles that he should use to see clearly the objects placed at 25 cm.
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Hypermetropia.
(b) Either the hyperopic eyeball is too short or (ii) The ciliary muscle is unable to change the shape of the lens enough to properly focus the image i.e., the focal length of the eye lens is too long
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Answer: here's the answer.
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