The figure shows a point `PO` on the axis of a circular loop carrying current `I`. The corect direction of magnetic field vector at `P` due to `dI` is respectively by

The figure shows a point PO on the axis of a circular loop carrying current I . The correct direction of magnetic field vector at P due to dI is respectively by

In figure is shown a circular loop carrying current I. Show the direction of the magnetic field with the help of lines of force.

In figure is shown a circular loop carrying current I. Show the direction of the magnetic field with the help of lines of force.

In the diagram shown is ciruclar loop carrying current I. show the direction of the magnetic field with the help of lines of force.

In the diagram below is shown a circular loop carrying current I. show that the direction of magnetic field with the help of lines of force.

If the distance x of a point on the axis of a circular loop carrying current I is much larger than the radius of the loop, show that the magnetic field at that points is proportional to (1)/(x^(3)) .

Find the magnetic field induction at a point on the axis of a circular coil carrying current and hence find the magnetic field at the centre of circular coil carrying current.

Find the magnetic field induction at a point on the axis of a circular coil carrying current and hence find the magnetic field at the centre of circular coil carrying current.

A circular loop carrying a current is replaced by an equivalent magnetic dipole. A point on the loop is in