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The equation of a wave traveling on a st...

The equation of a wave traveling on a string is `y=4sin.(pi)/(2)(8t-(x)/(8))`. If x and y are in cm, then velocity of wave is

A

64 cm/s in -x direction

B

32 cm/s in -x direction

C

32 cm/s in +x direction

D

64 cm/s in +x direction

Text Solution

Verified by Experts

The correct Answer is:
D
direction positive
`V=(omega)/K =64 cm//sec`
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RESONANCE ENGLISH-STRING WAVES-Exercise
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  18. A string is stretched by a force of 40 newton. The mass of 10 m length...

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