A wave breaks against shore when the ratio of wave height to water depth is about ____.
a. 1:3
b. 1:7
c. 2:3
d. 2:5
e. 3:4
Question 2When a wave train moves toward shore, the swell feels bottom when the water is shallower than ____ the
wavelength.
a. one-sixteenth
b. one-eighth
c. one-quarter
d. one-half
e. three-quarters