Two long mutually perpendicular conductors carrying currents `I_1` and `I_2` lie in one plane, Find the locus of points at which the magnetic induction is zero.

Two mutually perpendicular conductors carrying currents I_(1) and I_(2) lie in one plane. Locus of the point at which the magnetic induction is zero, is a:

Two long straight conductors with corrents I_(1) and I_(2) are placed along X and Y axes. The equation of locus of points of zero magnetic induction is :

Two mutually perpendicular insulated long conducting wires carrying equal currents I, intersect at origin. Then the resultant magnetic induction at point P (2m, 3m) will be-

Find the force on the conductor carrying current I_1 as shown in figure.

Two straight long conductors AOB and COD are perpendicular to each other and carry currents I_(1) and I_(2) . The magnitude of the magnetic induction at a point P at a distance d from the point o in a direction perpendicular to the plane ABCD is :

Two infinitely long parallel cond uctors carrying currents are directed at right angles to the plane of the drawing. The magnetic induction at a point M that lies in the middle between the conductors is zero. To the right of this point, the magnetic induction vector points upward, at right angles to the x axis. Find the direction of the currents flowing in the conductors, the direction of the magnetic induction vector to the left of point M, the relationship between the currents, and the point on the x axis at which the magnetic induction is maximal. The distance between the conductors is a.

Two long wire carrying current 2i and i are placed along co-ordinate axes x and y respectively. The locus of point where magnetic field is zero is

The straight long conductors AOB and COD are perpendicular to each other and carry current i_(1) and i_(2) . The magnitude of the magnetic induction at point P at a distance a from the point O in a direction perpendicular to the plane ACBD is

Two straight long conductors AOB and COD are perpendicular to each other and carry currents I_1 and I_2 . Find the magnitude of magnetic field induction at a point P at a distance a from the point O in a direction perpendicular to the plane ABCD

Write the relation for the magnetic field induction at a point due to a linear conductor carrying current and hence deduce the relation for the magnetic field induction at a point due to a very long linear conductor carrying current.