Field of a wire. A particle with charge q is moving along the direction parallel to a straight wire with current also along i. k * * Which of the following statements are TRUE? 1. The direction of the magnetic force on the charge depends on whether the particle is moving in the + direction or direction. II. The magnetic field of the wire will change its direction depending on the sign of the charge. III. The magnetic force on the particle will reverse its direction whether the particle is above or below the wire. IV. The magnetic force on the particle is along the k direction. OA. I & III OB. II & IV O C. I & IV OD. II & III N

Field of a wire. A particle with charge q is moving along the direction parallel to a straight wire with current also along i. k * * Which of the following statements are TRUE? 1. The direction of the magnetic force on the charge depends on whether the particle is moving in the + direction or direction. II. The magnetic field of the wire will change its direction depending on the sign of the charge. III. The magnetic force on the particle will reverse its direction whether the particle is above or below the wire. IV. The magnetic force on the particle is along the k direction. OA. I & III OB. II & IV O C. I & IV OD. II & III N

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter29: Sources Of The Magnetic Field

Section: Chapter Questions

Problem 8P: One long wire carries current 30.0 A to the left along the x axis. A second long wire carries...

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A laboratory electromagnet produces a magnetic field of magnitude 1.50 T. A proton moves through this field with a speed of 6.00 106 m/s. (a) Find the magnitude of the maximum magnetic force that could he exerted on the proton. (b) What is the magnitude of the maximum acceleration of the proton? (c) Would the field exert the same magnetic force on an electron moving through the field with the same speed? (d) Would the electron experience the same acceleration? Explain.
A laboratory electromagnet produces a magnetic field of magnitude 1.50 T. A proton moves through this field with a speed of 6.00 106 m/s. (a) Find the magnitude of the maximum magnetic force that could be exerted on the proton. (b) What is the magnitude of the maximum acceleration of the proton? (c) Would the field exert the same magnetic force on an electron moving through the field with the same speed? (d) Would the electron undergo the same acceleration? Explain.
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