near point of hypermetropic eyes using power +3D
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Ok sure mate
Explanation:
The normal near point of an eye is 25 cm. ... The virtual image must be for med at 100 cm for a hypermetropic eye with a near point of 1 m (100 cm) to see an object placed at 25 cm. According to the formula - 1/focal length (f)= 1/ object distance (u) + 1/ image distance (v) or 1/f = 1/u -1/v.
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