What is the radius of the circular path the electron follows

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Problem: A cosmic ray electron moves at 7.25 x 106 m/s perpendicular to the earth's magnetic field at an altitude where field strength is 1.25 x 10-5 T.

Part A: What is the radius of the circular path the electron follows?

I need help to find the radius of the circular path the electron follows.

Reference no: EM13713620

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