Weber's law states that the just noticeable difference is
Answer and explanation
Correct answer: D. A constant proportion of the original stimulus
- Step 1: The change needed to notice grows with the baseline intensity. Answer: A constant proportion of the original stimulus. Why not the others: A constant absolute amount, Independent of the stimulus and Proportional to the square of the stimulus don't fit.
Practise more Psychology.
Free questions with an explanation for every one, and full timed MCAT (Medical College Admission Test) mock tests.
More Psychology questions
- In Pavlov's experiment, after repeated pairings the sound of a bell alone makes the dog salivate. What is the bell at this stage?
- Which reinforcement schedule produces the highest steady rate of response and the greatest resistance to extinction?
- A student studies harder to stop the nagging of a parent. Which concept does this show?
- A child understands that pouring water from a short wide glass into a tall thin glass does not change the amount of water. In which Piagetia…
- According to Erikson, what is the main psychosocial crisis of adolescence?
- A person obeys the law because it is expected by society and wants to be seen as a good citizen. At which level of Kohlberg's moral developm…