Question

explain magnetic field due to a current through a circular loop !​

Answer 1

Explanation:

A magnetic field is produced by an electric current flowing through a circular coil of wire. Each small section of current carrying wire contributes to magnetic field lines. At the centre of circular wire,field lines become straight and perpendicular to the plane of coil.

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Answer 2

Explanation:

circular magnatic fore is one of the force .it has two poles called North Pole and South Pole. symbol for North Pole is N and for South Pole is S. the N and N cannot attract but N and S and attract due to it's magnetic force.mark me as brain