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A piano string 1.5 m long is made of ste...

A piano string `1.5 m` long is made of steel of density `7.7 xx 10^(3) kg//m^(3) and gamma = 2 xx 10^(11) N//m^(2)`. It is maintained at a tension which produces an elastic strain of `1 %` in the string . What is the fundamental frequency of transverse vibration of the string ?

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