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Physics, 12.11.2020 18:50 PoTubbs

In a certain mass spectrograph, an ion beam passes through a velocity selector consisting of mutually perpendicular fields E and B. The beam then enters a region of another magnetic field B perpendicular to the beam. The radius of curvature of the resulting ion beam is proportional to: A. EB'/B B. EB/B' C. BB'/E D. B/EB' E. E/BB'

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