[问答题]
Three conducting plat bssr p90rmat( )jt5h.e//hlgf m/fgl.tnf;5 hs, each of area A, are connected as shown in (Fig. Below).gmftfh;//5g.llfn h/ (a) Are the two capacitors formed connected in series or in parallel?
(b) Determine C as a function of $d_1$,$d_2$, and A. Assume $d_1+d_2$ is much less than the dimensions of the plates.