An electric current passes through non-uniform cross-section wire made of homogeneous and isotropic material. If jA and jB are the current densities and EA and EB ate the electric field intensities at A and ,B respectively, then
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An electric current passes through non-uniform cross-section wire made of homogeneous and isotropic material. If jA and jB are the current densities and EA and EB ate the electric field intensities at A and ,B respectively, then