Physics · Magnetic effect of current · biot savart law and magnetic field due to straight conductor ,arc and ring
JEE MainsNEET
Consider the magnetic field on the axis of a circular current loop. Which statements are correct?
Select all that apply
It is maximum at the centre.
Far from the loop it decreases approximately as 1/x³.
At very large distance the loop behaves as a magnetic dipole.
It decreases as 1/x at all axial distances.