Generally,as a stimulus becomes more intense,the minimal change in intensity needed for a person to notice the change

Question

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The concept being described here is known as Weber's Law or the Just Noticeable Difference (JND) threshold. Weber's Law states that as the intensity of a stimuli increases, the difference between two stimuli that is necessary for a person to detect a change must also increase. In other words, as the stimuli gets more intense, it takes a larger change to be noticed. Therefore, the correct answer is A) increases.

Generally,as a Stimulus Becomes More Intense,the Minimal Change in Intensity