The wire of length L is bent in the form of square and circle.The ratio of their magnetic moment at their centre is

A wire of length l is bent in the form of a square and carries a current I. What is the value of its magnetic moment?

Choose the correct option: A wire of mass m and length l is bent in the form of a quarter circle. The moment of the inertia of the wire about an axis is passing through the centre of the quarter circle is approximately

A wire of length L carrying a current I is bent into a circle. The magnitude of the magnetic field at the centre of the circle is

A wire of length L carrying a current I is bent into a circle. The magnitude of the magnetic field at the centre of the circle is

A uniform wire of length L is bent in the form of a circle.The shift in its centre of mass is

A uniform wire of length L is bent in the form of a circle. The shift in its centre of mass is