Pitch is determined by:
a. the amplitude of the sound wave
b. the number of molecules of air affected by the sound-producing object
c. the frequency of the sound wave
d. the time it takes for a sound to reach the ear
C
Psychology
You might also like to view...
Which of the following of Albrecht's workplace variables suggests that taxing people beyond their intellectual capability leads to frustration?
a) accountability b) physical variables c) mental challenge d) task variety
Psychology
The world population of over 7 billion is
a. starting to show a small decline due to birth control b. starting to stabilize due to birth control c. still rapidly increasing despite birth control d. expected to stabilize by the year 2020 due to birth control
Psychology