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Test: MCAT Physical
1. | A charged particle enters a uniform magnetic field, with velocity v perpendicular to the field, and moves in a circular path of radius R. If the particle's mass were doubled, the radius would become __________. |
R/4
2R
R/2
R
4R
Bertha
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Certified Tutor
California Institute of Technology, Bachelor's (in progress), Chemical Engineering.
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