Frequency of one wire should be increase up to \(505 \,Hz\). i.e. increment of \(1\%\) in basic frequency.
\(n \propto \sqrt T \) or \(T \propto {n^2}\)
==> \(\frac{{\Delta T}}{T} = 2\frac{{\Delta n}}{n}\)
==> percentage change in Tension =\(2\,(1\% ) = 2\% \)
(બન્ને આદર્શ વાયુઓ ધારો)