Dizzy Particles. An electron of mass m and charge -e moves at a constant speed v along a circular path of radius r in a region of magnetic field B. In the same region, particle X with mass M moves at a constant speed 3v along a circular path with radius 2r. The direction of revolution of the particles is indicated in the figure. What is magnitude and sign of the charge of particle X? B 2r r Electron Particle X 4 OA. +Me m m OB. Me 2 C. c.ntme е 2 3 m D. +²ze

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Chapter25: Electric Potential
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Problem 25.56AP: Review. From a large distance away, a particle of mass m1, and positive charge q1 is fired at speed ...
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Dizzy Particles. An electron of mass m and charge -e moves at a constant speed v along a circular path of radius r in a region of
magnetic field B. In the same region, particle X with mass M moves at a constant speed 3v along a circular path with radius 2r. The
direction of revolution of the particles is indicated in the figure. What is magnitude and sign of the charge of particle X?
B
2r
Electron
Particle X
4
OA. +Me
OB. -Me
е
O C.
-3M
OD.
+Me
2
Transcribed Image Text:Dizzy Particles. An electron of mass m and charge -e moves at a constant speed v along a circular path of radius r in a region of magnetic field B. In the same region, particle X with mass M moves at a constant speed 3v along a circular path with radius 2r. The direction of revolution of the particles is indicated in the figure. What is magnitude and sign of the charge of particle X? B 2r Electron Particle X 4 OA. +Me OB. -Me е O C. -3M OD. +Me 2
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