A proton,which moves perpendicular to a magnetic field of 1.4 T in a circular path of radius 0.074 m,has what speed? (q_p = 1.60 × 10−¹⁹ C and m_p = 1.67 × 10−²⁷ kg) A)7.3E+5 m/s B)2.8E+7 m/s C)5.1E+6 m/s D)9.9E+6 m/s E)3.9E+6 m/s

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The Answer of A proton,which moves perpendicular to a magnetic field of 1.4 T in a circular path of radius 0.074 m,has what speed? (q_p = 1.60 × 10−¹⁹ C and m_p = 1.67 × 10−²⁷ kg) A)7.3E+5 m/s B)2.8E+7 m/s C)5.1E+6 m/s D)9.9E+6 m/s E)3.9E+6 m/s

A Proton,which Moves Perpendicular to a Magnetic Field of 1