A. the two-point, A and B are in phase
B. distance AB is half the wavelength of the wave
C. AC and BD are the amplitude of the wave
D. the two points A and B represents the wave crests
E. the wave has four crests

Correct Answer:

Option A – the two-point, A and B are in phase

SEE ALSO  The friction which exists between two layers of liquid in relative motion is called?

Copyright warnings! Do not copy.

The Secret To Relocate To Canada Without IELTS. Watch The Training Videos For Free.