The principle that the Just Noticeable Difference (JND) between two stimuli is a constant proportion of the original stimulus is known as:
AFechner's Law
BWeber's Law
CStevens' Power Law
DSignal Detection Theory
Explanation
Weber’s Law states that the size of the JND is a constant fraction of the initial stimulus intensity.
Exam Relevance
- Topic: Sensation & Perception
- Subtopic: Psychophysics
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