1. A transverse wave is shown here. Several wave properties are labeled with letters. Which of these statements accurately reflects the energy associated with the wave?

A. 1 is wavelength. If wavelength decreases then amplitude (energy) increases.
B. 4 is the amplitude. If the amplitude increases then the energy increases.
C. 4 is the amplitude. If the amplitude decreases then the amplitude increases.
D. X is the frequency. If the frequency increases then the amplitude increases.
CHOOSE 2

B. 4 is the amplitude. If the amplitude increases then the energy increases.

D. X is the frequency. If the frequency increases then the amplitude increases.