What Was Gustav Fechner's Contribution to the Field of Psychophysics

question 156

Multiple Choice

What was Gustav Fechner's contribution to the field of psychophysics?

• A) He discovered the principle of just-noticeable difference.
• B) He discovered that a person can smell one half drop of perfume diffused in a 5 room house.
• C) He introduced the term absolute threshold.
• D) He is known as the father of psychophysics.

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