Three infinite long plane sheets carrying uniform charge densities `sigma_(1)=-sigma,sigma_(2)=+2sigma and sigma_(3)=3sigma` are placed parallel to the x-z plane at `y=a,y=3a and y=4a` as shown in the figure. What is the electric field at point 'P' ?

Three infinite plane sheets carrying uniform charge densities -sigma , 2 sigma , 4 sigma are placed parallel to XZ plane at Y = a, 3a, 4a respectively. The electric field at the point (0, 2a, 0) is

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 infinitely large charged planes having uniform suface charge density +sigma and -sigma are placed along x-y plane and yz plane respectively as shown in the figure. Then the nature of electric lines of forces in x-z plane is given by:

Two infinitely large charged planes having uniform suface charge density +sigma and -sigma are placed along x-y plane and yz plane respectively as shown in the figure. Then the nature of electric lines of forces in x-z plane is given by:

Two infinitely large charged planes having uniform suface charge density +sigma and -sigma are placed along x-y plane and yz plane respectively as shown in the figure. Then the nature of electric lines of forces in x-z plane is given by:

There are two large parallel metallic plates S_(1) and S_(2) carrying surface charge densities sigma_(1) and sigma_(2) respectively (sigma_(1) gt sigma_(2)) placed at a distance d apart in vacuum. Find the work done by the electric field in moving a point charge q at distance a(a lt d) from S_(1) towards S_(2) along a line making an angle pi//4 with the normal to the plates.

There are two large parallel metallic plates S_(1) and S_(2) carrying surface charge densities sigma_(1) and sigma_(2) respectively (sigma_(1) gt sigma_(2)) placed at a distance d apart in vacuum. Find the work done by the electric field in moving a point charge q at distance a(a lt d) from S_(1) towards S_(2) along a line making an angle pi//4 with the normal to the plates.

Two paralle plane sheets 1 and 2 carry uniform charge densites sigma_(1) and sigma_(2) (see fig. The electric field in the region marked I is ( sigma_(1) gt sigma_(2)) :