A steel wire with mass per unit length $7.0 \times 10^{-3}\,kg\,m ^{-1}$ is under tension of $70\,N$. The speed of transverse waves in the wire will be $.........m/s$
JEE MAIN 2023, Easy
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$v=\sqrt{\frac{T}{\mu}}=\sqrt{\frac{70}{70 \times 10^{-3}}}=100\,m / s$
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