An 80-cm-long conducting rod moves to the right with a constant velocity along frictionless metal rails "ab" and "de" as shown in the diagram below. At the same time, a uniform magnetic field of strength 1.8 T points out of the page and perpendicular to the plane of the rod-and-frame device (the positive z- direction). The resistance in the closed loop is 7.00 2. If the current across the resistor is 2.0 A, what is the speed of the conducting rod along the rails? Fig 5: A slide-wire generator L L = 80 cm z (out of page) b Conducting Rails O a. 9.7 m/s Ob. 6.4 m/s O c. 7.9 m/s O d. 11 m/s O e. 14 m/s R B (out of page) OO Conducting Loop foo CO C Ax->> B (out of page) O O O O O O ΔΑ Conducting Rod

An 80-cm-long conducting rod moves to the right with a constant velocity along frictionless metal rails "ab" and "de" as shown in the diagram below. At the same time, a uniform magnetic field of strength 1.8 T points out of the page and perpendicular to the plane of the rod-and-frame device (the positive z- direction). The resistance in the closed loop is 7.00 2. If the current across the resistor is 2.0 A, what is the speed of the conducting rod along the rails? Fig 5: A slide-wire generator L L = 80 cm z (out of page) b Conducting Rails O a. 9.7 m/s Ob. 6.4 m/s O c. 7.9 m/s O d. 11 m/s O e. 14 m/s R B (out of page) OO Conducting Loop foo CO C Ax->> B (out of page) O O O O O O ΔΑ Conducting Rod

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 98A

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