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Two points are located at a distance of 10 m and 15 m from the source of oscillation. The period fo oscillation is 0.05 s ad the velocity fo the wave is 300 `ms^(-1)` . What is the phase difference between the oscillations of two points?

A

`(pi)/(6)`

B

`(pi)/(3) `

C

`(2pi)/3`

D

`pi`

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The correct Answer is:
C
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