If three infinite charged sheets of uniform surface charge densities `sigma, 2sigma` and `-4 sigma` are placed as shown in figure, then find out electric field intensities at points A, B, C and D.

Two plane sheets of charge densities +sigma and -sigma are kept in air as shown in Fig. What are electric field intensities at points A and B ?

Three non-conducting large parallel plates have surface charge densities sigma, -2 sigma and 4 sigma respectively as shown in the figure. The electric field at the point P is

Three non-conducting large parallel plates have surface charge densities sigma, -2 sigma and 4 sigma respectively as shown in the figure. The electric field at the point P is

Two infinite sheets of unifrom charge density +sigma and -sigma are parallel to each other as shown in the figure. Electric field at the

Two infinite sheets of unifrom charge density +sigma and -sigma are parallel to each other as shown in the figure. Electric field at the

Three infinite long charged sheets of charge densities -sigma,-2sigma and sigma are placed parallel to,y-plane at z= 0, z= a, z= 3a. Electric field at point Pis given as :

Two infinite sheets of uniform charge debsity + sigma and - sigma are parallel to each other as shown in the gugrue . Elctric field at the .

Two infinitely large charged planes having uniform surface change density + sigma and - sigma are placed along xy plane and yz plane resp as shown in figure. Then nature of electric lines of force in xz plane is given by

Two infinitely large charged planes having uniform surface change density + sigma and - sigma are placed along xy plane and yz plane resp as shown in figure. Then nature of electric lines of force in xz plane is given by