HW #9_Ch 27
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In the figure $R_1 = 87 \Omega$, $R_2 = 41 \Omega$, and the ideal batteries have emfs $\mathcal{E}_1 = 8.0 V$, $\mathcal{E}_2 = 4.0 V$, and $\mathcal{E}_3 = 4.0 V$. Find (a) the current in $R_1$, (b) the current in $R_2$, and (c) the potential difference between points a and b.
$\mathcal{E}_1$
$R_2$
b
$\mathcal{E}_2$
$\mathcal{E}_3$
$R_1$
(a) Number i Units
(b) Number i Units
(c) Number i Units