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OpenStudy (wolfcherry):
A beam of electrons moves at right angles to a magnetic field of 4.5 × 10-2 tesla. If the electrons have a velocity of 6.5 × 106 meters/second, what is the force acting on the electrons? The value of q = -1.6 × 10-19 coulombs. -2.9 × 106 N -3.9 × 10-14 N -4.9 × 10-14 N -6.5 × 10-13 N
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