From the circuit given below, the capacitance between terminals A and B shown in the circuit is ____μF. (take C1=C2=C3=1 μFC_1 = C_2 = C_3 = 1\;\mu\mathrm{F}C1=C2=C3=1μF and C4=2 μF.C_4 = 2\;\mu\mathrm{F}.C4=2μF.)
2
7/2
7/3
5/2