If magnetic monopole existed, then which of the following Maxwell's equations will be modified?
1
\(\operatorname{div} \vec{D}=\rho\)
2
\(\operatorname{div} \vec{B}=0\)
3
curl \(\vec{E}=-\frac{\partial \vec{B}}{\partial t}\)
4
curl \(\vec{H}=\vec{J}+\frac{\partial \vec{D}}{\partial t}\)