Dr.Delmar wants to determine how loud a certain noise must be in order for it to be heard from a distance of 50 feet.Her question involves the concept of:
A)relative magnitude.
B)difference threshold.
C)absolute threshold.
D)just noticeable difference (JND).

Question

Quizplus · Accepted Answer

The concept of absolute threshold refers to the minimum amount of stimulation necessary for a person to detect a stimulus 50% of the time. In this case, Dr. Delmar wants to determine the minimum level of noise that can be heard from a distance of 50 feet, which involves the concept of absolute threshold.

DrDelmar Wants to Determine How Loud a Certain Noise Must