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  • The linear  density of a vibrating string is . A transverse wave is propagating on the

The linear  density of a vibrating string is 10^{-4} kg/m. A transverse wave is propagating on the string, which is described by the equation-

Y = 0.02 sin (x +30t)

Then tension in the string is -

Option: 1

0.09 N


Option: 2

0.36 N


Option: 3

0.9 N


Option: 4

3.6 N


Answers (1)

best_answer

V=\frac{\omega }{k} = \sqrt{\frac{T}{\mu }}

\therefore T = \mu \left ( \frac{\omega }{k} \right )^{2} = 10^{-4}\left ( \frac{30}{1} \right )^{2}

                                  = 0.09N

Posted by

Kuldeep Maurya

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