Which of the following principles states that two stimuli must differ by a constant minimum percentage to be perceived as different?
A)ricco's law
B)the volley principle
C)weber's law
D)perceptual attention

Question

Quizplus · Accepted Answer

Weber's law states that the difference threshold (i.e. the minimum difference between two stimuli that is detectable) is proportional to the magnitude of the stimuli and that they must differ by a constant minimum percentage (rather than a constant amount) to be perceived as different.

Which of the Following Principles States That Two Stimuli Must