In figure, the cube is `40.0 cm` on each edge. Four straight segments of wire `ab, bc, cd` and `da` form a closed loop that carries a current `I=5.00A`, in the direction shown. A uniform magnetic field f magnitude the positive y-direction. Determine the magnitude and `B =0.020 T` is in direction of the magnetic force on each segment.

A wire loop of the form shown the figure carries a current. Obtain the magnitude and direction of the magnetic field at P.

In figure is shown a circular loop carrying current I. Show the direction of the magnetic field with the help of lines of force.

In figure is shown a circular loop carrying current I. Show the direction of the magnetic field with the help of lines of force.

Two straight segments of wire ab and bc each carrying current I, are placed as shown in fig. The cube edge is 50 cm and magnetic field is uniform along y-axis having magnitude 0.4T

A long wire carries a current of 90 A in the east to west direction. What is the magnitude and direction of magnetic field due to the current I.5m below the line?

The cube as shown in Fig. 1.61, 75.0 cm on a side, is placed in a uniform magnetic field of 0.860 T parallel to the x-axis. The wire abcdef carries a current of 6.58 A in the direction indicated. (a) Determine the magnitude and direction of the force acting on the segment ab. (b) Determine the magnitude and direction of the force acting on the sement bc. (c) Determine the magnitude and direction of the force acting on the segment cd. (d) Determine the magnitude and direction of the force acting on the segment de. (e) Determine the magnitude and direction of the force acting on the segment ef. (f) What are the magnitude and direction of the total force on the wire ?

The cube as shown in Fig. 1.61, 75.0 cm on a side, is placed in a uniform magnetic field of 0.860 T parallel to the x-axis. The wire abcdef carries a current of 6.58 A in the direction indicated. (a) Determine the magnitude and direction of the force acting on the segment ab. (b) Determine the magnitude and direction of the force acting on the sement bc. (c) Determine the magnitude and direction of the force acting on the segment cd. (d) Determine the magnitude and direction of the force acting on the segment de. (e) Determine the magnitude and direction of the force acting on the segment ef. (f) What are the magnitude and direction of the total force on the wire ?