What power of contact lens is required

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Reference no: EM13998868

A person's right eye can only see objects clearly if they are between 30 cm and 60 cm.

(a) What power of contact lens (lens eye distance is zero) is required so that objects far away are sharp?

(b) What will be the nearest distance at which the person can read with the contact lens in place?

Reference no: EM13998868

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