Two wires AB & CD, each `1m` length, carry a total charge of `0.2` microcoulomb each and are placed as shown in figure. The ends B & C are separated 1 m distance. Determine the value of electric intensity at the point P in the vector form.Note P is the mid point of BC.

Two charges 10 muC and - 10 muC are placed at points A. and B separated by a distance of 10 cm. Find the electric. field at a point P on the perpendicular bisector of AB at. a distance of 12 cm from its middle point.

Two point charges 4 mu C and -2 mu C are separated by a distance of 1m in air. Calculate at what point on the line joining the two charges is the electric potential zero ?

Positive and negative charges of 1 muC each are placed at two points as shown in the figure. Find the potential difference between A and B

Two point charges of 5 mu C and 20 mu C are separated by a distance of 2m. Find the point on the line joining them at which electric field intensity is zero.

Three large conducting parallel sheets are placed at a finite from each other as shown in figure. Find out electric intensity at point A, B, C & D.

A and B are two points separated by a distance 5cm.Two charges 10 mu C and 20 mu C are placed at A and B.The resultant electric intensity at a point P outside the charges at a distance " 5cm from 10 mu C is

A hollow hemisphere of mass 4m is placed as shown in figure . Two point masses m each are fixed to it at points P and Q on diametrically opposite points. The position of center of mass of the system is

Two long, straight wires a and b are 2*0 m apart, perpendicular to the plane of the paper as shown in figure . The wire a carries a current of 9*6 A directed into the plane of the figure,The magnetic field at the point P at a distance of 10/11 m from the wire b is zero. Find (a) the magnitude and direction of the current in b, (b) the magnitude of the magnetic field B at the point s and (c) the force per unit length on the wire b .

An isolated conducting sphere of radius 0.1m placed in vacuum carries a positive charge of 0.1muC . Find the electric intensity at a point at a distance 0.2 m from the centre of the sphere.

Two long wires having linear charge density lamda and - lamda are placed parallel to each other at separation ras shown in the figure. The electric field at point P will be