List of top Physics Questions on Magnetic Field due to a Current Element asked in CBSE CLASS XII

A straight conductor lies along x-axis and carries a current of 2 A along +x direction. The magnetic field at a point (0, 40 cm, 0) due to 1 cm length of conductor centered at the origin points along.
The figure given below shows three straight long parallel conductors kept in x-y plane, carrying currents 2I, I and 3I respectively as shown in figure. Find the magnitude and direction of net magnetic field at a point on conductor 1.
Magnetic field due to long wire along y-axis carrying current in -y direction at (50 cm,0,0) points along
Magnetic field due to long wire along y-axis carrying current in -y direction at (50 cm,0,0) points along
A circular coil of wire having 200 turns, each radius 4.0 cm is placed in a horizontal plane. It carries a current of 0.40 A in the clockwise direction. Find the magnitude and direction of the magnetic field at the center of the coil.