Moderate

The principle that two stimuli must differ by a constant proportion for their difference to be perceived is known as _________________?

Correct answer: A. Weber's law

  • A. Weber's law
  • B. the opponent-process theory
  • C. feature detection
  • D. the difference threshold

Explanation

Weber's law states that the just noticeable difference is a constant proportion of the original stimulus, rather than a fixed physical amount. The difference threshold is the smallest detectable difference itself, not the proportional law describing it.

Last updated

Practise Research Methods and Statistics

263 free Research Methods and Statistics MCQs from Psychology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Psychology questions like this

Psychology is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.

Related questions