The conducting rod ab shown in (Figure 1)makes contact with metal rails ca and db. The apparatus is in a uniform magnetic field 0.800 T. perpendicular to the plane of the figure. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Motional emf in the slidewire generator. Figure Xcx X X d x B X X X X X X X X a U eb X X X 50.0 cm 1 of 1 > ▾ Part A Find the magnitude of the emf induced in the rod when it is moving toward the right with a speed 7.50 m/s. Express your answer in volts. |07| ΑΣΦ ▾ ε = Submit ▾ Part B O clockwise O counterclockwise ^ Request Answer Part C In what direction does the current flow in the rod? Submit Request Answer F= → C → ? If the resistance of the circuit abdc is 1.50 2 (assumed to be constant), find the magnitude of the force required to keep the rod moving to the right with a constant speed of 7.50 m/s. You can ignore friction. Express your answer in newtons. 15] ΑΣΦΑ W V ? Review | Cons N to the right

The conducting rod ab shown in (Figure 1)makes contact with metal rails ca and db. The apparatus is in a uniform magnetic field 0.800 T. perpendicular to the plane of the figure. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Motional emf in the slidewire generator. Figure Xcx X X d x B X X X X X X X X a U eb X X X 50.0 cm 1 of 1 > ▾ Part A Find the magnitude of the emf induced in the rod when it is moving toward the right with a speed 7.50 m/s. Express your answer in volts. |07| ΑΣΦ ▾ ε = Submit ▾ Part B O clockwise O counterclockwise ^ Request Answer Part C In what direction does the current flow in the rod? Submit Request Answer F= → C → ? If the resistance of the circuit abdc is 1.50 2 (assumed to be constant), find the magnitude of the force required to keep the rod moving to the right with a constant speed of 7.50 m/s. You can ignore friction. Express your answer in newtons. 15] ΑΣΦΑ W V ? Review | Cons N to the right

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 69AP: The conducting rod shown in the accompanying figure moves along parallel metal rails that are 25-cm...

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