Alpha particles of charge q = +-2e and mass m = 6.6 x 10-27kg are emitted from a radioactive souce at a speed of 1.8 x 106m/s. What magnetic field strength would be required to bend them in a circular path of radius r - 0.15m? (Hint, recall that the magnetic force gives rise to centripetal force magnitude mv2/r.)

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter44: Particle Physics And Cosmology
Section44.2: Positrons And Other Antiparticles
Problem 44.1QQ
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Alpha particles of charge q = +-2e and mass m = 6.6 x 10-27kg are emitted from a radioactive souce at a speed of 1.8 x 106m/s. What magnetic field strength would be required to bend them in a circular path of radius r - 0.15m? (Hint, recall that the magnetic force gives rise to centripetal force magnitude mv2/r.)

6.6 x 10-27kg are emitted from a
2.(10 points) Alpha particles of charge q = +2e and mass m =
radioactive source at a speed of 1.8 x 107m/s. What magnetic field strength would be required to
bend them in a circular path of radiusr =
0.15m? (Hint, recall that the magnetic force gives rise
to a centripetal force of magnitude
Transcribed Image Text:6.6 x 10-27kg are emitted from a 2.(10 points) Alpha particles of charge q = +2e and mass m = radioactive source at a speed of 1.8 x 107m/s. What magnetic field strength would be required to bend them in a circular path of radiusr = 0.15m? (Hint, recall that the magnetic force gives rise to a centripetal force of magnitude
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