Question text
19 For a transverse wave, what is a wavefront? A a line joining all points on the same crest of a wave B a line showing the displacement of a wave C the energy content of a wave D the first part of a wave to reach a point
19 For a transverse wave, what is a wavefront?
A a line joining all points on the same crest of a wave
B a line showing the displacement of a wave
C the energy content of a wave
D the first part of a wave to reach a point
Select your answer: