Asked by Joshinder Singh on May 06, 2024

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The smaller the Weber fraction, __________.

A) the less sensitive the sense modality
B) the higher the response criterion
C) the more sensitive the sense modality
D) the shorter the duration of response to any sensory impression

Weber Fraction

A principle that quantifies the perception of change in a given stimulus according to the Just Noticeable Difference (JND).

Sense Modality

A way in which sensory information is processed, including vision, hearing, touch, taste, and smell.

Response Criterion

A threshold in decision making or sensory detection beyond which a stimulus is perceived or a response is made.

  • Recognize the differences between sensory modalities by referencing Weber's fraction and the just-noticeable difference concept.
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BO
Barbe OlivierMay 10, 2024
Final Answer :
C
Explanation :
The Weber fraction is a measure of sensory sensitivity. A smaller Weber fraction indicates that the sensory system is more sensitive, able to detect smaller changes in stimulus intensity. Therefore, choice C is the correct answer.