A minimum change in sensory intensity that is noticeable to an observer and can be coded into neural messages is known as the
A)absolute threshold.
B)psychophysical equation.
C)difference threshold.
D)transduction limit.

Question

Quizplus · Accepted Answer

The difference threshold, also known as the just noticeable difference (jnd), refers to the minimum change in sensory intensity that an observer can detect. It's the smallest change in a stimulus that can be noticed.

A Minimum Change in Sensory Intensity That Is Noticeable to an Observer