10. A neutron and an electron are shot between the poles of a U magnet which generates a uniform B field across their paths of magnitude 0.600 T. One of the particles flies straight through the magnet's field lines without any deflection. Is that particle the neutron or the electron? Briefly explain how you know. a. b. The other particle is deflected by a force of 4.00 x 10-15 N. Determine the speed at which the particle was moving through the magnetic field. (ans: 4.2 x 10 m/s)

University Physics Volume 2
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Chapter11: Magnetic Forces And Fields
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Problem 31P: An alpha-particle ( m=6.641027kg , q=3.21019C ) travels in a circular path of radius 25 cm in a...
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10. A neutron and an electron are shot between the poles of a U magnet which generates a uniform B
field across their paths of magnitude 0.600 T.
One of the particles flies straight through the magnet's field lines without any
deflection. Is that particle the neutron or the electron? Briefly explain how you know.
a.
b. The other particle is deflected by a force of 4.00 x 10-15 N. Determine the speed at
which the particle was moving through the magnetic field. (ans: 4.2 x 10 m/s)
Transcribed Image Text:10. A neutron and an electron are shot between the poles of a U magnet which generates a uniform B field across their paths of magnitude 0.600 T. One of the particles flies straight through the magnet's field lines without any deflection. Is that particle the neutron or the electron? Briefly explain how you know. a. b. The other particle is deflected by a force of 4.00 x 10-15 N. Determine the speed at which the particle was moving through the magnetic field. (ans: 4.2 x 10 m/s)
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