lons of mass 1.17 x10-26 kg and charge q = +2e are initially stationary. They gain kinetic energy by passing through a potential difference of 5.50 kV. They then pass into a region in which there is a uniform magnetic field of magnitude B= 3.30 Ť directed perpendicular to the velocity of the ions. What is the least magnitude of the electric field in the same region that allows the ions to pass through undeflected? Give your answer as a positive value in units of MV/m (megavolts per metre) to an accuracy of 1 decimal place.

lons of mass 1.17 x10-26 kg and charge q = +2e are initially stationary. They gain kinetic energy by passing through a potential difference of 5.50 kV. They then pass into a region in which there is a uniform magnetic field of magnitude B= 3.30 Ť directed perpendicular to the velocity of the ions. What is the least magnitude of the electric field in the same region that allows the ions to pass through undeflected? Give your answer as a positive value in units of MV/m (megavolts per metre) to an accuracy of 1 decimal place.

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 80P

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