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A pulse travelling at a speed of 2m/s a...

A pulse travelling at a speed of `2m/s ` along the positive Z-axis is given by y `= (3)/( z^(2)+1)` at t= 0 .The wave function representing the pulse at any times is given by

A

` y=( 3)/( (z-2t) ^(2) +1) `

B

` y= ( 3)/( (z+ 2t) ^(2) +1) `

C

` y= ( 3)/( (2z+t)^(2) +1)`

D

` y= (3)/( (2z-t) ^(2) +1)`

Text Solution

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The correct Answer is:
A
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TARGET PUBLICATION-WAVE MOTION -MCQ 7.1
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  2. A travelling wave passes a point of observation. At this point, the ti...

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  14. A progressive wave is represented by the equation y= 0.5 sin ( 314t- ...

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  16. A prograssive wave of frequency 500 Hz is travelling with a speed of 3...

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  17. If the speed of the wave shown in the figure is 330m//s in the given m...

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  18. The equation of a wave is y=A sin (2pint) When it is reflected at a f...

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  19. A bat flying above lake emits ultrasonic sound of 100 kHz ,When this w...

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  20. Two waves are represented by y(1)= a sin (omega t + ( pi)/(6)) and y(...

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