A galvanometer can measure the interest or emotions aroused by exposure to a specific ad or picture.

Question

Quizplus · Accepted Answer

Galvanometers are devices that measure the flow of electric current, but they can also be used as physiological measuring instruments to detect emotional responses such as excitement or interest through changes in skin conductance. Therefore, a galvanometer can be used to measure the emotional response elicited by an ad or picture.

A Galvanometer Can Measure the Interest or Emotions Aroused by Exposure