The far point of a nearsighted person is 56 meter from her, Ask an Expert

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The far point of a nearsighted person is 5.6 meter from her eyes, and she wears contacts that enable her to see distant objects clearly. A tree is 18.6 meter away and 2.3 meter high.

(a) When she looks through the contacts at the tree, compute what is its image distance?

(b) Obtain how high is the image formed by the contacts?

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