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A transverse periodic wave ona strin wit...

A transverse periodic wave ona strin with a linear mass density of 0.200kg/m is described by the following equations
`y=0.05sin(420t-21.0x)`
where x and y in metres and t is in seconds. Tension in the string is

A

32 N

B

42 N

C

66 N

D

80 N

Text Solution

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The correct Answer is:
D
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