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A travelling wave pulse is given by y=...

A travelling wave pulse is given by
`y=(4)/(3x^(2)+48t^(2)+24xt+2)`
where x and y are in metre and t is in second. The velocity of wave is :-

A

4 m/s

B

2 m/s

C

8 m/s

D

12 m/s

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The correct Answer is:
A
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