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Free Electron Orbits

  1. Jan 30, 2005 #1
    How would i start to derive the magnetic field intensity and initial velocity for a free electron to circle around a radius of 100 nm?
  2. jcsd
  3. Jan 30, 2005 #2


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    The radius is not enough...You need to know the either the period,the frequency/angular velocity or the tangential velocity...

    U can then find B.

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