A potential difference
V_(ab)=47.0V
is applied across the capacitor network of (Figure 1). Part A If
C_(1)=C_(2)=4.00\mu F
and
C_(4)=8.00\mu F
, what must the capacitance
C_(3)
be if the network is to store
2.70\times 10^(-3)J
of electrical energy? Express your answer with the appropriate units.