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A 300 * 102-EV Electron and a 1

Question 68

Multiple Choice

A 3.00 * 102-eV electron and a 1.00 * 102-eV electron trapped in a uniform magnetic field move in circular paths in a plane perpendicular to the magnetic field.What is the ratio of the radii of their orbits?


A) 1
B) A 3.00 * 10<sup>2</sup>-eV electron and a 1.00 * 10<sup>2</sup>-eV electron trapped in a uniform magnetic field move in circular paths in a plane perpendicular to the magnetic field.What is the ratio of the radii of their orbits? A) 1 B) C) D) 2 E)
C) A 3.00 * 10<sup>2</sup>-eV electron and a 1.00 * 10<sup>2</sup>-eV electron trapped in a uniform magnetic field move in circular paths in a plane perpendicular to the magnetic field.What is the ratio of the radii of their orbits? A) 1 B) C) D) 2 E)
D) 2
E) A 3.00 * 10<sup>2</sup>-eV electron and a 1.00 * 10<sup>2</sup>-eV electron trapped in a uniform magnetic field move in circular paths in a plane perpendicular to the magnetic field.What is the ratio of the radii of their orbits? A) 1 B) C) D) 2 E)

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