A current flows in a circular loop as shown. The magnetic field at the center of the loop points a) into the page b) out of the page c ) left d) right
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- Two long, straight wires are separated by 0.12 m. The wires carry currents of 3.0 A in opposite directions, as the drawing indicates. 0.030 m 0.120 m 0.060 m (a) Find the magnitude of the net magnetic fies at the point A. (b) Find the magnitude of the net magnetic field at the point B. T. Additional Materials O eBook 1321 MAR 17 étv MacBook Air 80 DII esc F1 F2 F3 F4 F5 F6 F7 F8 ! @ #3 $ & * 2 3 4 * 00 < (O6. Point P is midway between two long, straight, parallel wires that run north-south in a horizontal plane. The distance between the wires is 1.80 cm. Each wire carries a current of 4.00 A toward the north. Find the magnetic field at point P. ____TWrite a word problem with the picture below. You can pick your own numbers and find the radius or the distance of the helical coil or the electric force or magnetic force.
- a) The figure shows the motion of a positive particle moving in a magnetic field, similar to what was observed in our lab. The force on the particle and its velocity are indicated in the figure. What is the direction of the magnetic field? F b) In what direction should you move the magnet so as to induce the counterclockwise current shown? Draw an arrow indicating this direction. counterclockwise induced current v =? N SA 10 m long solenoid contains 284 turns of wire and can generate a magnetic field of 0.01 T from a current of 2.8 A. If the solenoid is broken in half, the field would be expected to... A )Stay the same B Double C)Quarter D) HalveA wire carries a 5.16-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 uT direction ---Select--- (4.00, 3.00) m