Determine the energy stored by
C_(4)
when
C_(1)=20\mu F,C_(2)=10\mu F,C_(3)=14\mu F,C_(4)=30\mu F
, and
V_(0)=45V
. 3.8 mJ 2.7 mJ 3.2 mJ 2.2 mJ 8.1 mJ