The term that states that the amount of change in the stimulus necessary to produce such a difference depends on the intensity at which the stimulus is presented is: Difference Threshold.
The difference threshold states that is the noticeable difference that can be detected in a stimulus. It describes the minimum change that can be detected half of the time by an observer.
So, the condition described above can be described as the Difference Threshold.
Learn more about the difference threshold here:
https://brainly.com/question/26507060