A proton moving with a speed of 6.0 × 10^5 m/s perpendicular to a uniform magnetic field of 0.20 T will follow which of the paths described below? (qp = 1.6 × 10^-19 C and mp = 1.67 × 10^-27 kg)

a. a circular path of 1.6-cm radius
c. a circular path of 6.3-cm radius
b. a circular path of 3.1-cm radius
d. a straight line path


B

Physics & Space Science

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