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An alpha particle (the nucleus of a helium atom) consists of two protons and two neutrons, and has a mass of 6.64 * 10-27 kg. A horizontal beam of alpha particles is injected with a speed of 1.3 * 105 m>s into a region with a vertical magnetic field of magnitude 0.155 T. (a) How much time does it take for an alpha particle to move halfway through a complete circle
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An alpha particle (the nucleus of a helium atom) consists of two protons and two neutrons, and has a...
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