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y(x, t) =(0.8)/([(4x + 5t)^(2) +5]) repr...

`y(x, t) =(0.8)/([(4x + 5t)^(2) +5])` represents a moving pulse where `x` and `y` are in metre and `t` in second. Then,choose the correct alternative(s):
(a) pules is moving in positive x- direction
(b) in `2 s` it will travel a distance of `2.5 m`
(c) its maximum displacement is `0.16 m`
(d) it is a sysmmetric pulse

A

pulse is moving in +ve x direction

B

in 2s it will travel a distance of 2.5m

C

its maximum displacement is 0.16m

D

it is a symmetric pulse

Text Solution

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The correct Answer is:
B, C, D
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