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[" 8.A long wire carries a steady curren...

[" 8.A long wire carries a steady current.It is bent into a circle of "],[" one turn and the magnetic field at the centre of the coil is "B" ."],[" It is then bent into a circular loop of "n" turns.The magnetic "],[" field at the centre of the coil for same current will be "]

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A long wire carries a steady current . It is bent into a circle of one turn and the magnetic field at the centre of the coil is B . It is then bent into a circular loop of n turns. The magnetic field at the centre of the coil will be

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A long wire carries a steady curent . It is bent into a circle of one turn and the magnetic field at the centre of the coil is B . It is then bent into a circular loop of n turns. The magnetic field at the centre of the coil will be

A long wire carries a steady current, it is bent into a circle of 1 turn and magnetic field at the centre of the coil is B. It is then bent into a circular loop of n turns. The magnetic field at the centre of the coil will be