Weber and Fechner found
A)that it is easier to tell the difference between a 25 and a 50-watt light bulb than it is to tell the difference between a 100-watt bulb and a 300-watt bulb.
B)that the minimally perceptible difference is roughly proportional to the original intensity of the stimulus.
C)that the minimally perceptible difference is inversely proportional to the original intensity of the stimulus.
D)consumers are more likely to drive 10 blocks to save $5 on a $500 television than they are to drive 10 blocks to save $5 on a $25 clock.

Question

Quizplus · Accepted Answer

Weber and Fechner's law states that the just noticeable difference (the smallest difference between two stimuli that can be detected) is proportional to the magnitude of the original stimulus. This is known as the law of proportional relations or Weber's law.

Weber and Fechner Found