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The wave function of a pulse is given by...

The wave function of a pulse is given by `y=(5)/((4x+6t)^(2))` where x and y are in metre and t is in second :-
(i) Identify the direction of propagation
(ii) Determine the wave velocity of the pulse

A

`2m//s`

B

`6m//s`

C

`1.5 m//s`

D

`3m//s `

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The correct Answer is:
C
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