An example of a low-frequency visual stimulus is ___ whereas ___ is an example of a high-frequency visual stimulus.
A)a large area of graded light-dark,an edge
B)a small object,a very large object
C)a small rapidly moving object,a small stationary object
D)a large rapidly moving object,a large area of light-dark

Question

Quizplus · Accepted Answer

A large area of graded light-dark is a low-frequency visual stimulus because the changes in light and dark occur over a relatively large area, and therefore at a slower rate. An edge is a high-frequency visual stimulus because it involves rapid changes in light and dark along a narrow boundary.

An Example of a Low-Frequency Visual Stimulus Is ___ Whereas