The difference threshold is
A)the minimum amount of energy,or quantity of a stimulus,required for it to be reliably detected at least 50% of the time it is presented.
B)the smallest difference in stimulation that can be detected by an observer when two stimuli are compared.
C)the difference in absolute thresholds between individuals with normal sensory abilities and those who have limitations in one or more senses.
D)the smallest amount of stimulation that can be detected after sensory adaptation.

Question

Quizplus · Accepted Answer

The difference threshold, also known as the just noticeable difference (JND), is the smallest difference in stimulation that can be detected by an observer when two stimuli are compared. Option A refers to the absolute threshold, while option C refers to individual differences in thresholds. Option D refers to sensory adaptation, which is a different concept altogether.

The Difference Threshold Is