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Physics, 21.11.2019 04:31 chandranewlon
An electron with kinetic energy 1.40 kev circles in a plane perpendicular to a uniform magnetic field. the orbit radius is 30.0 cm. find (a) the speed of the electron, (no response) m/s (b) the magnetic field, (no response) t (c) the frequency of circling, and (no response) hz (d) the period of the motion.
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