AP Physics 2
12.2 Magnetism and Moving Charges
A proton and an electron are injected into a region of uniform magnetic field with the same speed move in paths perpendicular to the magnetic field lines. Which of the following correctly compares the radius \(r_p\) of the proton's circular path to the radius \(r_e\) of the electron's circular path, and provides the correct physical justification?
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