Dr Balkin is heating up a liquid he just created in the lab. He has recruited students to observe his experiments and pinpoint the exact moment the liquid begins to change colour. Dr Balkin is concerned with the
A)signal-to-noise ratio.
B)just noticeable difference.
C)perceptual accuracy.
D)absolute threshold.

Question

Quizplus · Accepted Answer

The "just noticeable difference" refers to the minimum change in a stimulus that can be detected, which is what Dr. Balkin is concerned with when observing the exact moment the liquid changes color.

Dr Balkin Is Heating Up a Liquid He Just Created