Question a farsighted boy has a near point at 22 m and, Ask an Expert

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Question: A farsighted boy has a near point at 2.2 m and requires eyeglasses to correct his vision. Corrective lenses are available in increments in power of 0.25 diopters. The eyeglasses should have lenses of the lowest power for which the near point is no further than 25 cm.

1- Find the correct choice of lens power for eyeglasses, in diopters?

I need expert help to salve the above question. Thanks.

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