A loop in the shape of an equilateral triangle triangle of side a carries a current `I` as shown in the figure.Find out the magnetic field at the centre `C` of the triangle.

If the current through a conducting loop in the shape of an equilaterla triangle of side a be I, what will be the magnitude of the magnetic field of intersection of the three medians ?

An equilateral triangle of side 10cm carries a current of 3A. Find the magnetic field at centroid of triangle.

A conducting wire of length L is bent in the form of an equilateral triangle. If current I is made to pass through it, then calculate the magnetic field intensity at the centre of the triangle.

A square loop of side l carries a current i. it is placed as shown in figure. Find the magnetic moment of the loop.

The wire loop shown in figure carries a current as shown. The magnetic field at the centre O is ,

The wire loop shown in figure carries a current as shown. The magnetic field at the centre O is ,

Each side of a hexagonal loop of a metal wire is a. The loop carries a current I. Find the magnitude of the magnetic field at the centre of the loop

A hexagonal loop of a metallic wire is of each side a and carries a current I . Find the magnitude of magnetic field at the centre of the loop.