[" Same current I is flowing in three infinitely "],[" Iong wires along positive "x-y" - and z- "],[" directions.The magnetic field at a point "],[(0,0,-a)" would be "]

Same current i is flowing in the three infinitely long wires along positive x-,y- and z-directions. The magnetic filed at a point (0,0,-a) would be

Same current i is flowing in the three infinitely long wires along positive x-,y- and z-directions. The magnetic filed at a point (0,0,-a) would be

Equal currents are flowing in three infinitely long wires along positive x,y and z -directions. The magnetic field at a point (0,0-a) would be ( i= current in each wire)

Same current l is flowing through 3 infinite long thin wires along +ve x,y,z axes. Find the net magnetic induction at a point (0,0,-a) such that yz plane is in the plane of the paper (i,jk are the unit vectors along x,y and z axes respectively)

Current I is flowing through a vertical long wire in the upward direction. The magnetic field at a point on the east of the wire is

A current of 10A is established in a long wire along the positive z-axis. Find the magnetic field (vec B) at the point (1m , 0 , 0).

A current of 10A is established in a long wire along the positive z-axis. Find the magnetic field (vec B) at the point (1m , 0 , 0).