Refer to the figure below. A rectangular current loop, with dimensions a=5cm and b=4cm, is pivoted around the z-axis with an angle Φ=30o to the y-axis. The current I=2mA is directed by the red arrows as shown. Assume a magnetic field as shown in the figure, determine the torque. a.) 3.46(az) μNm b.) 2(az) μNm c.) 3.46(-az) μNm d.) 2(-az) μNm e.) None of the above

Refer to the figure below. A rectangular current loop, with dimensions a=5cm and b=4cm, is pivoted around the z-axis with an angle Φ=30o to the y-axis. The current I=2mA is directed by the red arrows as shown. Assume a magnetic field as shown in the figure, determine the torque. a.) 3.46(az) μNm b.) 2(az) μNm c.) 3.46(-az) μNm d.) 2(-az) μNm e.) None of the above

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The figure below shows two wires carrying currents of I = 5.30 A in opposite directions, separated by a distance d. Assume d = 9.6 cm. a).Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the wires. b).Find the magnitude (in µT) and direction of the net magnetic field at point P1, 9.6 cm to the right of the wire on the right. c).Find the magnitude (in µT) and direction of the net magnetic field at point P2, 2d = 19.2 cm to the left of the wire on the left. d). What If? Repeat part (a) for the case where both wires carry currents in the same direction, upward in the figure. Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the wires.
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