A 25 cm rod moves at 3.0 m/s in a plane perpendicular to a magnetic field of strength 0.39 T. The rod, velocity vector, and magnetic field vector are mutually perpendicular, as indicated in the accompanyin figure. 25 cm (a) Calculate the magnetic force on an electron in the rod (in N). (Enter the magnitude.) 1.872e-19 N (b) Calculate the electric field in the rod (in V/m). (Enter the magnitude.) 1.17 V/m (c) Calculate the potential difference between the ends of the rod (in V). 2925 V (d) What is the speed of the rod (in m/s) if the potential difference is 1.0 V?

A 25 cm rod moves at 3.0 m/s in a plane perpendicular to a magnetic field of strength 0.39 T. The rod, velocity vector, and magnetic field vector are mutually perpendicular, as indicated in the accompanyin figure. 25 cm (a) Calculate the magnetic force on an electron in the rod (in N). (Enter the magnitude.) 1.872e-19 N (b) Calculate the electric field in the rod (in V/m). (Enter the magnitude.) 1.17 V/m (c) Calculate the potential difference between the ends of the rod (in V). 2925 V (d) What is the speed of the rod (in m/s) if the potential difference is 1.0 V?

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

Section: Chapter Questions

Problem 63P

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