Physics, 26.12.2019 01:31, gilliancarter2202
Contact lenses are designed to be gas permeable in order to allow oxygen to diffuse to the eye. if the edge of a contact lens is double the thickness of the central portion of the lens, how will the diffusion time differ through the different parts of the contact lens?
a) the diffusion time through the edge is double the diffusion time through the center.
b) the diffusion time through the edge is quadruple the diffusion time through the center
c) the diffusion time through the edge is half the diffusion time through the center
d) the diffusion time is the same for both.
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