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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two infinite sheets having charge densities σ1 and σ2 are placed in two perpendicular planes whose two-dimensional view is shown in figure. The charges are distributed uniformly on the sheets in electrostatic equilibrium condition. Four points are marked I, II, III and IV. The electric field intensities at these points are E→1 , E→2, E→3 , and E→4, respectively. The correct expression for the electric field intensities is

Two infinite sheets having charge densities σ1 and σ2 are placed in two perpendicular planes whose two-dimensional view is shown in figure. The charges are distributed uniformly on the sheets in electrostatic equilibrium condition. Four points are marked I, II, III and IV. The electric field intensities at these points are E→1 , E→2, E→3 , and E→4, respectively. The correct expression for the electric field intensities is

In a region of space the electric field is given by E = 8 i ^+4 j ^+3 k ^. The electric flux through a surface of area 100 units in the xy plane is :