Charged particles moved into a B-field

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SUMMARY

The discussion focuses on the motion of two radioactive isotopes of singly charged plutonium (Pu-249 and Pu-244) accelerated through a potential difference of 3.00 kV in a uniform magnetic field of 1.50 T. The key equation used is R = mv/qB, where R is the path radius, m is mass, v is velocity, q is charge, and B is the magnetic field strength. The conclusion drawn is that the ratio of the path radii for the isotopes is independent of the potential difference and magnetic field, as these factors cancel out in the ratio calculation.

PREREQUISITES
  • Understanding of classical mechanics, specifically motion in magnetic fields.
  • Familiarity with the concepts of potential difference and its effect on charged particles.
  • Knowledge of the equation R = mv/qB and its components.
  • Basic understanding of isotopes and their properties.
NEXT STEPS
  • Study the derivation of the equation R = mv/qB in detail.
  • Explore the effects of varying magnetic field strengths on charged particle trajectories.
  • Investigate the properties of radioactive isotopes, focusing on their mass and charge.
  • Learn about the applications of charged particle motion in fields such as particle physics and medical imaging.
USEFUL FOR

This discussion is beneficial for physics students, educators, and researchers interested in electromagnetism and particle dynamics, particularly those studying the behavior of charged particles in magnetic fields.

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Homework Statement


Two radioactive isotopes of singly charged plutonium(Pu-249 and Pu-244) are accelerated through a potential difference of 3.00kW and enter a uniform magnetic field of 1.50T directed perpendicular to their velocities. By performing relevat calculations, show that the ratio of the path radii is independent of potential difference and magnetic field.
Given: an atomic mass unit = 1.66*10^-27kg

Homework Equations


R=mv/qB

The Attempt at a Solution


How can I start answering this question?
From the equation, both "v" and "B" are involved. So isn't it dependent?
 
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A potential difference of 3 kV I hope ? I don't see this V appear in any of your relevant equations, so you need to find something..

What does that 3kV do to singly charged Pu-249 ? And to Pu-244 ?
You may assume they are at rest before being exposed to this potential difference.
 

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