When you stare at a grating of wide bars for 55 seconds, then look at a grating with narrow bars, the narrow bars will
A) seem to be thinner than they actually are.
B) seem to be wider that they actually are.
C) seem to change orientation.
D) be unaffected by the adaptation period.

Question

Quizplus · Accepted Answer

The grating of wide bars causes the visual system to adapt to wide bars, so when the narrow bars are viewed, they appear thinner than they actually are.

When You Stare at a Grating of Wide Bars for 55