Which of the following statements is true of the diagram shown above?
the two point, A and B are in phase
distance AB is halgf the wavelength of the wave
AC and BD are the amplitude of the wave
the two points A and B represents the wave crests
the wave has four crests
The correct answer is: A
Explanation
No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn.