In the given arrangement of a charged square frame made up of four wires 1, 2, 3 and 4 charged witb the linear charge density as mentioned in figure. Find electric field at centre due to this frame

In the given arrangement of a charged square frame find field at centre. The linear charged density is as shown in figure

In the given arrangement find the electric field at C in the figure. Here the U-shaped wire is uniformly charged with linear charge density lambda . [0]

3 charges are placed in a circle of radius d as shown in figure. Find the electric field along x-axis at centre of circle.

Four charges are arranged at the corners of a square as shown in the figure. The direction of electric field at the centre of the square is along

Four charges are arranged on y axis as shown in figure. Then the electric field at point P is proportional to:

In the given arrangement find electric field at C. Complete wire is uniformly charged at linear charge density lambda. [(lambda)/(2sqrt(2)in_(0)R)]

Two semicircular rings lying in same plane, of uniform linear charge density lambda have radius r and 2r. They are joined using two straight uniformly charged wires of linear charge density lambda and length r as shown in figure. The magnitude of electric field at common centre of semi circular rings is -

Find the total force on charge q due to a charge rod having linear charge density lamda C/m placed as shown in figure.

A semi-infinite insulating rod has linear charge density lambda . The electric field atthe pointPshown in figure-1.418 is: