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The equetion of a wave travelling on a s...

The equetion of a wave travelling on a string is
`y = 4 sin(pi)/(2)(8t-(x)/(8))`
if x and y are in centimetres, then velocity of waves 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-STRING WAVES-Exercise
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  8. Which of the following travelling wave will produce standing wave , wi...

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  9. A standing wave pattern is formed on a string One of the waves if give...

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  10. S(1) : A standing wave pattern if formed in a string. The power transf...

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  11. S(1): The particles speed can never be equal to the wave speed in sine...

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  12. Two small boats are 10m apart on a lake. Each pops up and down with a ...

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  14. What is the second lowest frequency for standing waves on a wire that ...

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  15. The length of the wire shown in figure between the pulleys is 1.5 m an...

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  17. The equation of a progressive wave is given by y=a sin (628t-31.4x). I...

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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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  19. The density of the material of a wire used in sonometer is 75xx10^(-2)...

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