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
• D)2

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