Although the just-noticeable difference is known to be a fixed quantity,the actual value of this quantity is different for each sense.

Question

Quizplus · Accepted Answer

The just-noticeable difference (JND) is not a fixed quantity; it varies depending on the stimulus intensity and the sense being used, following Weber's Law, which states that the JND is a constant proportion of the original stimulus rather than a fixed amount.

Although the Just-Noticeable Difference Is Known to Be a Fixed