Write an expression for the focal length of the glasses

Reference no: EM13270061

A person who is nearsighted has a far point of do = 4.8 m. She wears glasses that are designed to sit d = 2.9 cm from her eyes.

A) Write an expression for the focal length of the glasses which will allow her to see distant objects clearly.

B) Numerically, what is the focal length in m?

Reference no: EM13270061

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