A Conducting Bar Slides Without Friction on Two Parallel Horizontal

question 27

Multiple Choice

A conducting bar slides without friction on two parallel horizontal rails that are 50 cm apart and connected by a wire at one end.The resistance of the bar and the rails is constant and equal to 0.10 Ω.A uniform magnetic field is perpendicular to the plane of the rails.A 0.080-N force parallel to the rails is required to keep the bar moving at a constant speed of 0.50 m/s.What is the magnitude of the magnetic field?

• A) 0.10 T
• B) 0.25 T
• C) 0.36 T
• D) 0.54 T
• E) 0.93 T

Comprehend the importance of patient participation in healthcare to prevent errors.

Learn methods to prevent accidental poisoning and understand first-response actions.

Understand the special considerations for patient safety related to older adults and the pediatric population.

Know the procedures and educational strategies for reducing risks of falls, poisoning, and other accidents in various patient populations.

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