Region-Il i Region-l 1. A particle with mass m and magnitude of charge q enters a region in which there is a uniform electric field E in the +y- direction and a uniform magnetic field B directed into the paper (-z-direction), as shown in the region-I below. The particle continue to travel into region-ll in which the magnetic field is the same but there is no electric field. As shown in the figure the particle moves in a straight line through the region-l and moves in a circular path through the region-II. E z (out of page) B a) What is the direction of the force acting on the particle at the point B? b) Find the sign of the charge of the particle. Is it positively or negatively charged? Clearly explain the reasoning. c) What is the magnitude and direction of the net force acting on the particle at the point A? Explain your answer. m, q

Region-Il i Region-l 1. A particle with mass m and magnitude of charge q enters a region in which there is a uniform electric field E in the +y- direction and a uniform magnetic field B directed into the paper (-z-direction), as shown in the region-I below. The particle continue to travel into region-ll in which the magnetic field is the same but there is no electric field. As shown in the figure the particle moves in a straight line through the region-l and moves in a circular path through the region-II. E z (out of page) B a) What is the direction of the force acting on the particle at the point B? b) Find the sign of the charge of the particle. Is it positively or negatively charged? Clearly explain the reasoning. c) What is the magnitude and direction of the net force acting on the particle at the point A? Explain your answer. m, q

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter22: Magnetic Forces And Magnetic Fields

Section22.3: Motion Of A Charged Particle In A Uniform Magnetic Field

Problem 22.2QQ: A charged particle is moving perpendicular to a magnetic field in a circle with a radius r. (i) An...

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