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An individual is nearsighted; his near point is 13.0 cm and his far point is 46.0...

An individual is nearsighted; his near point is 13.0 cm and his far point is 46.0 cm.

(a) What lens power is needed to correct his nearsightedness? in diopters

(b) When the lenses are in use, what is this person's near point? in cm

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Answer #1

The thin lens equatuion that relates the object distance, image distance and focal length is, The imageof the object at infin

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