Which Would Serve to Demonstrate the Workings of the Weber-Fechner

question 35

Multiple Choice

Which would serve to demonstrate the workings of the Weber-Fechner Relationship?

• A) Cover one eye in dim light and then shine a light into the uncovered eye. Observe the pupillary reaction of the uncovered eye.
• B) Testing for color blindness-whether one can discern among the different primary colors.
• C) Testing hearing whether one can distinguish among different pitches or tones.
• D) Without looking, another person places successively heavier weights, starting with a barely perceptible weight, on your outstretched hand to determine the sensitivity or the point at which a difference is perceived.
• E) While looking, another person places successively heavier weights, starting with barely a perceptible weight, on your outstretched hand to determine the sensitivity or the point at which a difference is perceived.