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The equation of a wave on a string of li...

The equation of a wave on a string of linear mass density `0.04 kg m^(-1)` is given by `y = 0.02 (m) sin [2pi((t)/(0.04(s))-(x)/(0.50(m)))]`. The tension in the string is :

A

6.25 N

B

4.0 N

C

12.5 N

D

0.5 N

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The correct Answer is:
A
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