The displacement \[y\] of a wave travelling in the x-direction is give – McqOptions

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1.	The displacement \[y\] of a wave travelling in the x-direction is given by \[y={{10}^{-4}}\sin \,\,\left( 600t-2x+\frac{\pi }{3} \right)\] metres, where \[x\] is expressed in metres and \[t\] in seconds. The speed of the wave-motion, in ms?1, is [AIEEE 2003]
A.	200
B.	300
C.	600
D.	1200
Answer» C. 600

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