[-/1 Points] DETAILS MY NOTES COLFUNPHYS1 20.P.008. PRACTICE ANOTHER In the figure below, find the potential difference across the terminals of the battery in which chemical energy is being converted to electrical potential energy. (Take $\mathcal{E}_1 = 11.0 \text{ V}$, $R = 16.8 \Omega$, and $\mathcal{E}_2 = 5.1 \text{ V}$.)
$\mathcal{E}_1$
1.0 $\Omega$
R
$\mathcal{E}_2$
1.0 $\Omega$