A simple harmonic progressive wave is represented by the equation : \[ – McqOptions

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1.	A simple harmonic progressive wave is represented by the equation : \[y=8\sin 2\pi (0.1x-2t)\] where \[x\] and \[y\] are in cm and \[t\] is in seconds. At any instant the phase difference between two particles separated by 2.0 cm in the x-direction is [MP PMT 2000]
A.	18o
B.	36o
C.	54o
D.	72o
Answer» E.

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