Electric field in a certain region is given by \(\vec{E}=\left(\frac{A}{{x}^{2}}\overset{^}{i}+\frac{B}{{y}^{3}}\overset…

\({\mathrm{Nm}}^{3}{\mathrm{C}}^{-1};{\mathrm{Nm}}^{2}{\mathrm{C}}^{-1}\)

\({\mathrm{Nm}}^{2}{\mathrm{C}}^{-1};{\mathrm{Nm}}^{3}{\mathrm{C}}^{-1}\)

\({\mathrm{Nm}}^{3}\mathrm{C};{\mathrm{Nm}}^{2}\mathrm{C}\)

\({\mathrm{Nm}}^{2}\mathrm{C};{\mathrm{Nm}}^{3}\mathrm{C}\)