Solve the given problem: The figure below shows a top view of two conducting rails on which a conducting bar can slide. A uniform magnetic field is directed perpendicular to the plane of the figure as shown. A battery is to be connected to the two rails so that when the switch is closed, current will flow through the bar and cause a magnetic force to push the bar to the right. In which orientation, A or B, should the battery be placed in the circuit? Hint: Use the right hand rule for the formula F=IIXB Switch Conducting bar Which orientation? x x x X x x Conducting rails X x X x X

Solve the given problem: The figure below shows a top view of two conducting rails on which a conducting bar can slide. A uniform magnetic field is directed perpendicular to the plane of the figure as shown. A battery is to be connected to the two rails so that when the switch is closed, current will flow through the bar and cause a magnetic force to push the bar to the right. In which orientation, A or B, should the battery be placed in the circuit? Hint: Use the right hand rule for the formula F=IIXB Switch Conducting bar Which orientation? x x x X x x Conducting rails X x X x X

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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Concept explainers

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.

Question

Solve the given problem:
The figure below shows a top view of two conducting rails on which a conducting bar can slide. A
uniform magnetic field is directed perpendicular to the plane of the figure as shown. A battery is to be
connected to the two rails so that when the switch is closed, current will flow through the bar and cause
a magnetic force to push the bar to the right. In which orientation, A or B, should the battery be placed
in the circuit? Hint: Use the right hand rule for the formula F=IlXB
Switch
Which
Conducting
orientation?
bar
A
B
Conducting
rails
X x x X
X X X

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