(i) A very long wire carrying a current I is bent at right angles .Find magnetic field at a point
Channel: Doubtnut
Date: 2021-11-02

(i) A very long wire carrying a current I is bent at right angles .Find magnetic field at a point lying on a perpendicular to the wire , drawn through the point of bending at a distance d from it (ii) Three long wires carrying same currect are placed as shown Find magnetic field at O.