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An electron with a kinetic energy of 22.5 ev moves into a region of uniform magnetic field b of magnitude 4.55 x 104 t. the angle between the directions of the magnetic field and the electron's velocity is 65.5 degrees. what is the pitch of the helical path taken by the electron?
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An electron with a kinetic energy of 22.5 ev moves into a region of uniform magnetic field b of magn...
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