In the given circuit below inductance values of \( L_{1} \), \( L_{2} \) and \( L_{3} \) are same. The magnetic energy stored in the entire circuit is \((U_t)\) and that stored in the \( L_{2} \) inductor is \((U_t)\). \( \dfrac{U_{t}}{U_{l}} \) is ______.
(Ignore the mutual inductance if any)
