Find the focal length of the eyeglasses

Reference no: EM13506988

a farsighted person has a near pont that is 67cm from her eyes. she wears eyeglasses that are designed to enable her to read a newspaper held at a distance of 25cm from her eyes. find the focal length of the eyeglasses, assuming that they are worn (a)2.2cm from the eyes and *b( 3.3 cm from the eyes.

Reference no: EM13506988

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