A Galvanometer Is a Device for Mechanical Observation Used to Measure

Multiple Choice

A galvanometer is a device for mechanical observation used to measure:

A) the changes in the pulse rate of an individual due to changes in emotions.
B) the changes in the electrical resistance in the skin due to changes in emotions.
C) the fluctuations in the attention span of the brain due to changes in emotions.
D) the changes in body temperature due to changes in emotions.
E) the degree of dilation of the eyeballs due to changes in emotions.