A 15-turn square coll of side 20cm lies in xy-plane and carries an unknown current I. The coll 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. 2 A. counterclockwise b. 0.8 A, counterclockwise O c. 1.5 A, counterclockwise d. 3 A. clockwise O e. 3 A, counterclockwise 30 O f. 3.6 A, clockwise O g. 2 A, clockwise O h. 1.5 A, clockwise

A 15-turn square coll of side 20cm lies in xy-plane and carries an unknown current I. The coll 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. 2 A. counterclockwise b. 0.8 A, counterclockwise O c. 1.5 A, counterclockwise d. 3 A. clockwise O e. 3 A, counterclockwise 30 O f. 3.6 A, clockwise O g. 2 A, clockwise O h. 1.5 A, clockwise

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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