Giulio's Bag of Marbles Is Twice as Heavy as Jim's

question 34

Multiple Choice

Giulio's bag of marbles is twice as heavy as Jim's.If it takes 5 extra marbles to make Jim's bag feel heavier,it will take 10 extra marbles to make Giulio's bag feel heavier.This best illustrates

• A) bottom-up processing.
• B) perceptual set.
• C) sensory adaptation.
• D) Weber's law.

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