★ Eye Quiz
Optical illusions are caused by a mismatch between what the eye sees and…
A. how light is refracted onto the retina.
B. how the brain interprets the image.
C. how fast the optic nerve carries the image.
D. the shape of the lens.
Preview next quiz:
If your lens focuses light on the part of the retina where the optic nerve attaches, what will you see?
A. nothing
B. an image much larger than it really is
C. an image much smaller than it really is
D. an image with the colors inverted (flipped)
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