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An electron moves at some arbitrary angle to the magnetic field direction ( B is in + zˆ direction). The trajectory is a helix with some pitch d. Considering the velocity of an electron in XY plane v and in +z direction vz find d. Hint – consider XY and Z motion independent and calculate the period of circular motion.
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An electron moves at some arbitrary angle to the magnetic field direction ( B is in + zˆ direction)...
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