The figure below shows wave crests after a stone is thrown into a pond. Use this exhibit to answer the following question(s).
- The phase difference in radians between points A and B is
A)0.
B) .
C) .
D)π.
E) .

Question

The figure below shows wave crests after a stone is thrown into a pond.  Use this exhibit to answer the following question(s).
- The phase difference in radians between points A and B is
A)0. 
B) . 
C) . 
D)π. 
E) .

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The Answer of 
The figure below shows wave crests after a stone is thrown into a pond.  Use this exhibit to answer the following question(s).
- The phase difference in radians between points A and B is
A)0. 
B) . 
C) . 
D)π. 
E) .

The Figure Below Shows Wave Crests After a Stone Is