12. [-/1 Points] DETAILS SERPSE10 29.3.OP.018.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Four long, parallel conductors carry equal currents of I = 7.60 A. The figure below is an end view of the conductors. The current direction is into the page at points A and B and out of the page at C and D. A B D (a) Calculate the magnitude of the magnetic field at point P, located at the center of the square of edge length = 0.200 m. (b) Determine the direction of the magnetic field at point P, located at the center of the square of edge length = 0.200 m. to the left to the right upward downward into the page out of the page (c) What If? What would be the magnitude and direction of the initial acceleration of an electron moving with velocity 3.23 x 105 m/s into the page at point P? magnitude m/s direction ---Select--- Need Help? Read It Master It Submit Answer 13. [-/1 Points] DETAILS SERPSE10 29.4.P.023.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A long solenoid that has 1 160 turns uniformly distributed over a length of 0.390 m produces a magnetic field of magnitude 1.00 x 10-4 T at its center. What current is required in the windings for that to occur? MA Need Help? Read It Master It Submit Answer 14. [-/1 Points] DETAILS SERPSE10 29.4.OP.019. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A single-turn square loop of wire, 2.00 cm on each edge, carries a clockwise current of 0.170 A. The loop is inside a solenoid, with the plane of the loop perpendicular to the magnetic field of the solenoid. The solenoid has 30.0 turns/cm and carries a clockwise current of 15.0 A. (a) Find the force on each side of the loop. magnitude HN direction ---Select--- (b) Find the magnitude of the torque acting on the loop. N-m Need Help? Read It Watch It Submit Answer 15. [-/1 Points] DETAILS SERPSE10 29.5.OP.022.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A cube of edge length = 4.80 cm is positioned as shown in the figure below. A uniform magnetic field given by B (6.5 +4.0+ 3.0 K) T exists throughout the region. (a) Calculate the magnetic flux through the shaded face. mWb (b) What is the total flux through the six faces? mWb Need Help? Read It Master It Submit Answer SERPSE10 29.5.P.029. 16. [-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A solenoid of radius r = 1.25 cm and length = 31.0 cm has 295 turns and carries 12.0 A. b (a) Calculate the flux through the surface of a disk-shaped area of radius R = 5.00 cm that is positioned perpendicular to and centered on the axis of the solenoid as in the figure (a) above. Wb (b) Figure (b) above shows an enlarged end view of the same solenoid. Calculate the flux through the tan area, which is an annulus with an inner radius of a = 0.400 cm and outer radius of b = 0.800 cm. Wb Need Help? Read It Watch It Submit Answer 17. [-/1 Points] DETAILS SERPSE10 29.A.OP.025.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A wire carries a 5.48-A current along the x axis, and another wire carries a 2.96-A current along the y axis, as shown in the figure below. What is the magnetic field at point P, located at x = 4.00 m, y = 3.00 m? magnitude direction -Select--- I, (4.00, 3.00) m Need Help? Read It Master It Submit Answer