184. In the figure below, all three resistors are identical. If we connect a switch and close it, the power consumed by the circuit changes to 9 watts. Each resistor is how many ohms? [Figure: Circuit with three identical resistors (two in parallel, one in series) connected to a battery $\varepsilon = 18\,\text{V}$, with a switch]
\textbf{184.} In the figure below, all three resistors are identical. If we connect a switch and close it, the power consumed by the circuit changes to 9 watts. Each resistor is how many ohms?
\textit{[Figure: Circuit with three identical resistors (two in parallel, one in series) connected to a battery $\varepsilon = 18\,\text{V}$, with a switch]}
\begin{itemize}
\item[(1)] $18$
\item[(2)] $12$
\item[(3)] $9$
\item[(4)] $6$
\end{itemize}
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