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What is the length of a string fixed at both ends that will have a fundamental...

What is the length of a string fixed at both ends that will have a fundamental frequency of 880 Hz on a day when the tension is 1000N and the linear mass density is 0.02 kg/m?

A. 0 m

B. 1.67 m

C. 0.26 m

D. .95 m

E. .13 m

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