Two straight conducting rails form a right angle as shown in the figure. A conducting bar with the specific resistance of 0.125 0 per meter is in contact with the rails. The rails have no X x x x X X X x x x X X X X X x x x x x x x x x x xx xx x x X X x xx xx x X X X X resistance. The bar starts at the vertex at time t= 0 and moves with a constant velocity of 2 m/s parallel to the median of the triangle. Conducting rails and the bar are in a uniform magnetic field with the magnitude of B =0.25 T directed into the page. What is the induced current flowing through the bar * x x x ×x x and its direction at t 2 s? x x x xx X x x x x x x xx x x x x x x x x x X X x X X X X X x x x x (CW: Clockwise, CCW: Counterclockwise looking from above) O 1A, CCW O 2A, CW O 4A, CCW O OA O None of them O 1A, CW O 2 A, CCW O 4A, CW

Two straight conducting rails form a right angle as shown in the figure. A conducting bar with the specific resistance of 0.125 0 per meter is in contact with the rails. The rails have no X x x x X X X x x x X X X X X x x x x x x x x x x xx xx x x X X x xx xx x X X X X resistance. The bar starts at the vertex at time t= 0 and moves with a constant velocity of 2 m/s parallel to the median of the triangle. Conducting rails and the bar are in a uniform magnetic field with the magnitude of B =0.25 T directed into the page. What is the induced current flowing through the bar * x x x ×x x and its direction at t 2 s? x x x xx X x x x x x x xx x x x x x x x x x X X x X X X X X x x x x (CW: Clockwise, CCW: Counterclockwise looking from above) O 1A, CCW O 2A, CW O 4A, CCW O OA O None of them O 1A, CW O 2 A, CCW O 4A, CW

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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Two straight conducting rails form a right angle as shown in the figure. A conducting bar with the specific resistance of 0.125 N per meter is in contact with the rails. The rails have no X x x x x x x x x X X X X X X X X X X XXXX х х х х х X X XX Xx X X XX resistance. The bar starts at the vertex at time t= 0 and moves x xXx x x xỷ x x x with a constant velocity of 2 m/s parallel to the median of the triangle. Conducting rails and the bar are in a uniform magnetic field with the magnitude of B =0.25 T directed into the page. What is the induced current flowing through the bar x x x x xX x x x x and its direction at t = 2 s ? (CW: Clockwise, CCW: Counterclockwise looking from above) X x X x x X X XX X X X X x x x X X X x x xX x x x X X X X X X X x X X XX x x x x x x x x x X 1А, СCW O A 4А, CW 2A, CW 1А, CW None of them 2 А, СCW 4А, СCW