φ(AB)=k*q/r=k*q/4 = φo
φ(DB)=k*q/(4√2)
φобщ=φ(АВ)+φ(DB)=
kq/4 + kq/(4√2)=kq/4 * (1 + 1/√2)=
(kq/4) * (√2+1)/√2=(kq/4) * (1+ √2/2)=
φo * (1 + 1,4/2)=φo * 1,7=1,7φo.
φ(AB)=k*q/r=k*q/4 = φo
φ(DB)=k*q/(4√2)
φобщ=φ(АВ)+φ(DB)=
kq/4 + kq/(4√2)=kq/4 * (1 + 1/√2)=
(kq/4) * (√2+1)/√2=(kq/4) * (1+ √2/2)=
φo * (1 + 1,4/2)=φo * 1,7=1,7φo.