There are two parallel current carrying wires X and Y as shown in figure. Find the magnitude and direction of the magnetic field at points, P, Q and R.

In the figure are shown two long parallel current carrying wires I and II. Find the magnitudes and directions of the magnetic field induction at the point P, Q and R in the plane of paper.

Fig shows two current-carrying wires 1 and 2. Find the magnitudes and directions of the magnetic field at points P,Q and R.

There are two parallel current carrying wires X and Y as shown in figure. Find the distance of a point from wire X, where the resultant magnetic field is zero.

a straight wire current element is carrying current 100 A as shown in figure. the magnitude of magnetic field at a point P.

A wire loop of the form shown the figure carries a current. Obtain the magnitude and direction of the magnetic field at P.

Two identical circular wires P and Q each of radius R and carrying current 'I' are kept in perpendicular planes such that they have a common centre as shown in the figure. Find the magnitude and direction of the net magnetic field at the common centre of the two coils.

Two identical circular wires P and Q each of radius R and carrying current 'I' are kept in perpendicular planes such that they have a common centre as shown in the figure. Find the magnitude and direction of the net magnetic field at the common centre of the two coils.

Two identical circular wires P and Q each of radius R and carrying current 'I' are kept in perpendicular planes such that they have a common centre as shown in the figure. Find the magnitude and direction of the net magnetic field at the common centre of the two coils.