A 15-turn square coil of side 20cm lies in xy-plane and carries an unknown current I. The coil is free to rotate about y-axis. When a 2T uniform magnetic field in xz-plane is set as shown, the coil experiences a 1.2 N. m magnetic torque in -y direction. Find the magnitude and direction of the current on the coil. O a. 3 A, counterclockwise O b. 3.6 A, clockwise Oc. 1.5 A, counterclockwise Od. 3 A, clockwise De. 1.5 A, clockwise <30° Of. 2 A, clockwise g. 0.8 A, counterclockwise h. 2 A, counterclockwise
A 15-turn square coil of side 20cm lies in xy-plane and carries an unknown current I. The coil is free to rotate about y-axis. When a 2T uniform magnetic field in xz-plane is set as shown, the coil experiences a 1.2 N. m magnetic torque in -y direction. Find the magnitude and direction of the current on the coil. O a. 3 A, counterclockwise O b. 3.6 A, clockwise Oc. 1.5 A, counterclockwise Od. 3 A, clockwise De. 1.5 A, clockwise <30° Of. 2 A, clockwise g. 0.8 A, counterclockwise h. 2 A, counterclockwise
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 88AP: A circular coil with 200 turns Las a radius of 2.0 cm. (a) What current through tire coil results in...
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