Problem: Suppose a certain person's visual acuity is such that he can see objects clearly that form an image 4.00 μm high on his retina. What is the maximum distance at which he can read the 81.0 cm high letters on the side of an airplane? The lens-to-retina distance is 1.75 cm.

FREE Expert Solution

Magnification:

m=hiho=-siso

By the relation of magnification:

hiho=siso

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Problem Details

Suppose a certain person's visual acuity is such that he can see objects clearly that form an image 4.00 μm high on his retina. What is the maximum distance at which he can read the 81.0 cm high letters on the side of an airplane? The lens-to-retina distance is 1.75 cm.

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