64. In the figure below, the potential difference across a $6\,\Omega$ resistor and an $8\,\Omega$ resistor are equal. The current intensity passing through the $8\,\Omega$ resistor is how many amperes? [Figure: Circuit with resistors $15\,\Omega$, $R$, $8\,\Omega$, $6\,\Omega$, $12\,\Omega$, $6\,\Omega$, battery $16\,\text{V}$ with internal resistance $r = 2\,\Omega$] (1) $0.2$ (2) $0.3$ (3) $0.4$ (4) $0.5$ \rule{\textwidth}{0.4pt} \framebox{Workspace for calculations} %% Page 8
\textbf{64.} In the figure below, the potential difference across a $6\,\Omega$ resistor and an $8\,\Omega$ resistor are equal. The current intensity passing through the $8\,\Omega$ resistor is how many amperes?
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\textit{[Figure: Circuit with resistors $15\,\Omega$, $R$, $8\,\Omega$, $6\,\Omega$, $12\,\Omega$, $6\,\Omega$, battery $16\,\text{V}$ with internal resistance $r = 2\,\Omega$]}
\end{center}
(1) $0.2$
(2) $0.3$
(3) $0.4$
(4) $0.5$
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