Question

A conducting wire can give magnetic poles when is bent into the form of a circular ring

Answer 1

a conducting wire can give magnetic poles when is bent into the form of circular ring such that:

(a)if the current around the face of circular wire flows in clockwise direction then that face of circular wire will be South Pole.

(b)if the current around the face of circular wire flows in anticlockwise direction then that face of circular wire will be North Pole.

thanks.