What is the magnetic force on a proton that is moving at 3.8 x 107 m/s up
through a magnetic field that is 0.72 T and pointing toward you? The charge
on a proton is 1.6 × 10-19 C. Use F = qvx B sin 8.
OA. 6.1 x 10-12 N right
OB. 4.4 x 10-12 N left
OC. 6.1 x 10-12 N left
O D. 4.4 x 10-12 N right
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