\(L=\%\)
\(K=\frac{1}{2} l \omega^2\)
\(2 K=\frac{1}{2} I^{\prime}\left(\frac{\omega}{2}\right)^2\)
\(\frac{1}{2}=\frac{I}{I^{\prime}}(4)\)
\(I^{\prime}=8 I\)
\(L^{\prime}=(8 I)\left(\frac{\omega}{2}\right)=4 / \omega\)
\(\Rightarrow L^{\prime}=4 L\)