Pick up the correct statement from the following:
A: The distance between two successive crests or troughs of a wave, is called, the wave length
B: The wave length is measured in metres and a fraction of a metre
C: The wave length is generally denoted by λ
D: The length of the crest from the midpoint, is called amplitude
E: All of
A: The distance between two successive crests or troughs of a wave, is called, the wave length
B: The wave length is measured in metres and a fraction of a metre
C: The wave length is generally denoted by λ
D: The length of the crest from the midpoint, is called amplitude
E: All of
举一反三
- 182. The length of a wave is the length ______.
- Various researches have determined that the biggest wave load appears when a wave length is _____ the ship’s length.
- The sound clicks differ from the squeals in that______. A: they are different in speeds of spreading B: they are different in wave length C: they are different in tones D: they are different in volumes
- 166. Wave height refers to the vertical distance from ______.
- A record of electric wave occurring in the brain is called _______.