A.s=(n0-n)/n B.s=n0-n C.s=(n0-n)/n0 D.s=n0/n
A.I=U/R B.I=(U-E./R C.I=(E-U)/R D.I=E/R
A.n=U/CEΦ-(R/CECTΦ2)T B.n=U/CEΦ C.n=U/CEΦ-RI/CEΦ D.n=-(R/CECTΦ2)T