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(a) An alpha particle has a mass of 5.71×10−27 kg and bears a double elemen-tary positive...

(a) An alpha particle has a mass of 5.71×10−27 kg and bears a double elemen-tary positive charge. Such a particle is observed to move through a 2.7 T magnetic field along a circular path of radius 0.17 m. The charge on a proton is 1.60218×10−19 C. What speed does it have? Answer in units of m/s

(b) what is its kinetic energy? answer is units of J

(c) what potential difference in MV would be required to give it this kinetic energy? answer in units of MV

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