Question

multiple choice question a basic principle of psychophysics stating that a just noticeable difference is in constant proportion to the intensity of an initial stimulus is called webers law. the absolute threshold. just noticeable difference. the difference threshold.

Explanation:

Weber's law in psychophysics states that the just - noticeable difference is in a constant proportion to the initial stimulus intensity. The absolute threshold is the minimum intensity of a stimulus to be detected. Just noticeable difference is the smallest detectable difference between two stimuli. The difference threshold is another term for just noticeable difference.

Answer:

Weber's law.