Two identical wires each of length L are bent to form a circular loop and a square loop. If the same current i flows in the two wires, then the ratio of the magnetic inductions at the centre of the circular and square loops is :

Two identical pieces of metal wires are used to make a circular loop and a square loop same current is passed through both the loops what is the ratio of magneitc dipole moment associated with the circular loop that of the square loop ?

One of the two identical conducting wires of length L is bent in the form of a circular loop and the other one into a circular coil of N identical turns. If the same current passed in both, the ratio of the magnetic field at the central of the loop (B_(L)) to that at the central of the coil (B_(C)) , i.e. (B_(L))/(B_(C)) will be :

One of the two identical conducting wires of length L is bent in the form of a circular loop and the other one into a circular coil of N identical turns. If the same current passed in both, the ratio of the magnetic field at the central of the loop (B_(L)) to that at the central of the coil (B_(C)) , i.e. (B_(L))/(B_(C)) will be :

A copper wire of length L metre is bent to form a circular loop . If I ampere current flows through the loop , Find out the magnitude of magnetic moment of the loop , .

A copper wire of length l metre in bent to from a circular loop[. If I amp current flows through the loop, find out the magnitude of magnetic moment of the loop.

A wire of certain length carries a steady current. It is first bent to form a circular wire of one turn. The same wire is bent to form a circular coil of three turns. The ratio of magnetic induction at the centre of the coil in the two cases is ________

A wire of length I is bent to form a circular, form of radius R. If I be the current through the loop then what will be its magnetic moment?

If a straight conductor of length 40cm bent in the form of a square and the current 2A is allowed to pass through square, then find the magnetic induction at the centre of the square loop