Find the magnetic field (in µT) would be required to constrain an electron whose speed is 22.9x106 m/s to a circular path with a diameter of 1.0 m? use e= 1.6×10-19 C and me=9.11×1031Kg Select one: O A. 313 Ов. 65 Ос. 522 OD. 261 O E. 782
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