

Two wires carrying currents i_1 = 1.2 A and i_2 = 6 A are bent as...
The figure below shows two long, straight wires carrying currents I_1 =1.80 A and I_2 = 5.50 A into the page. The wires are separated by a distance a = 1.30 m. (a) What are the magnitude and direction of the magnetic field at point A, halfway between the two wires? magnitude 1.14 mu T direction 0 degree counterclockwise from the +x axis (b) What are the magnitude and direction of the magnetic field at point B, at a distance...
Two long, parallel wires carry currents of I_1= 2.80 A and I_2 = 5.15 A in the direction indicated in the figure below. (Choose the line running from wire 1 to wire 2 as the positive x-axis and the line running upward from wire 1 as the positive y-axis.) (Find the magnitude and direction of the magnetic field at a point midway between the wires (d = 20.0 cm). magnitude muT direction from the positive x-axis (Find the magnitude and...
Two long, parallel wires carry currents of I_1 = 2.70 A and I_2 = 4.80 A in the directions indicated in the figure below, where d = 17.0 cm. (Take the positive x direction to be to the right.) Find the magnetic field at the midpoint of the wires (magnitude and direction) Find the magnetic field at the point "P" (magnitude and direction)
Two long, parallel wires carry currents of I_1 = 2.96 A and I_2 = 4.85 A in the direction indicated in the figure below. (Choose the line running from wire 1 to wire 2 as the positive x-axis and the line running upward from wire 1 as the positive y-axis.) (a) Find the magnitude and direction of the magnetic field at a point midway between the wires (d = 20.0 cm). magnitude mu T direction degree from the positive x-axis...
True/False
In the picture below, the two wires carry current i_1 and i_2, respectively, with positive current to the right. The charge q is positive and has velocity v to the right. If i_2 = 0 and i_1 is greater than zero, then the force on q points into the page If v = 0, then the force on q is zero. If i_1 = 0 and i_2 is greater than zero then the force on q is south If...
Figure (a) shows, in cross section, two long, parallel wires carrying current and separated by distance L. The ratio i_1/i_2 of their currents is 5.10; the directions of the currents are not indicated. Figure (b) shows the y component B_y of their net magnetic field along the x axis to the right of wire 2. The vertical scale is set by B_ys = 5.8 nT, and the horizontal scale is set by x_s = 20.6 cm. At what value x...
Two parallel wires L_1 = 0.6m and L_2 = 0.6m carrying currents I_1 = 1.2A upward and I_2 = 3.6A downward, respectively. Calculate the force on wire 1 due to wire 2. Do the wires attract or repel each other?
Three long parallel wires carrying currents are shown below. The dotted line is the x-axis I_1 = 8.0 A out-of-the-plane, I_2 = 5.0 A into-the-plane and I_3 = 15.0 A into-the-plane, Find the net force per unit length, F_3/L, on I_3.
1) Two very-long current-carrying wires are perpendicular to the plane of the page, with the currents in the directions shown. The distance between the wires is d. The point marked with an x is a distance d directly above the right wire. a) On the figure on your answer sheet, indicate the directions at x of the two fields By and BR due to the two wires. Be sure to label your fields. b) On the figure on your answer...
The figure below shows two long parallel, straight wires
carrying currents, I1 = 38 A and I2 = 70 A. The distance between
the wires is 18 m. What is the magnitude of the magnetic field (in
nT) at point A , which is at a distance of 4 m from wire #1?
The figure below shows two long parallel, straight wires carrying currents, 14 = 38 A and I2 = 70 A. The distance between the wires is 18...