- Which one of the following indicates the wavelength of a travelling wave?
A. The distance between an adjacent trough and peak.
B. The amplitude of the wave.
C. The distance between a node and antinodes.
D. The distance between two adjacent points which are in phase.
A. The distance between an adjacent trough and peak.
B. The amplitude of the wave.
C. The distance between a node and antinodes.
D. The distance between two adjacent points which are in phase.