Two infinite planes sepated by a distance `l` carrying a uniform surface charge of densities `sig

Two infinite plane parallel sheets, separated by a distance d have equal and opposite uniform charge densities sigma . Electric field at a point between the sheets is

A thin wire ring of radius R carries a charge q . The ring si oriented parallel to an infinite conducting plane and is spearated by a distance l from it. Find : (a) the surface chagre density at that point fo the plane symmetrical with respect to the ring, (b) the strength and the potential of the electric field at the centre of the ring.

There are two infinite plane sheets each having uniform surface charge density +sigma C//m ^(2) They are inclined to each other at an angle 30^(@ ) as shown in the figure. Electric field at any arbitrary point P is:

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 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:

A very thin round plate of radius R carrying a uniform surface charge density sigma is located in vacumm. Find the electric field potentail and strength along the plate's axis as a function of a distance l from its centre. Investigation the obtained expression of l rarr 0 and l gt gt R .

Two parallel infinite wires separated by distance d carry currents as shown in figure, The distance from a third infinite wire be kept parallel to wire carrying current I_(1) , the wire such that it stays in equilibrium is

A very long straight thread is oriented at right angles to an infinite conducting plane, its end is separated from the plane by a distance l . The thread carries a uniform charge of linear density lambda . Suppose the point O is the trace of the thread on the plane . FInd the surface density of the induced charge on the plane (a) at point O . (b) as a function of a distance r from the point O .