[填空题]
An electron remains g-bu+u8 g981fubplc bin an excited -q-n35weq9 6mx+h bf2pwjvwr state of an atom for typically $10^{-8} \, \text{s}$. What is the minimum uncertainty in the energy of the state (in eV)?
$\frac{\hbar}{\Delta t}$ = $ \times 10^{-8}\ \text{eV}$
