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The field nor...

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The field normal to the plane of a wire of N turns and radius r which carries a current I is measured on the axis of coil at a small distance h from the centre of the coil.This is smallest than the field at the centre by the fraction?

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Q. The field normal to the plane of wire of

n

turns and radius

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which carries a current

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is measured on the axis at a small distance

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from the centre of the coil. This is smaller than the field at the centre by the fraction

Q. The magnetic field normal to the plane of a wire of n turns and radius r which carries a current i is measured on the axis of the coil at a small distance h from the centre of the coil. This is smaller than the magnetic field at the centre by the fraction

Q. The field normal to the plane of a coil of

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is measured on the axis of the coil at a small horizontal distance

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from the centre of the coil. This is smaller than the field at the centre by the fraction :

Q. The field normal to the plane of wire of n turns and radius r which carries a curent i is measured on the axis at a small distance h from the center of the coil. This is smaller than the field at the centre by the fraction:

Q. The magnetic field normal to the plane of a circular coil of

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turns and radius

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