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A proton goes round in a uniform field of 0.54 T. How… | StemPy Lab
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A proton goes round in a uniform field of 0.54 T. How long does it take for one turn?
Physics
Medium
High School (11–12)
Electricity & Magnetism › Magnetic Effects of Current
Board Exam
AP
A-Level
IB
Created by
StemPy Lab
A proton goes round in a uniform field of
0.54
0.54
0.54
T. How long does it take for one turn?
19
ns
19\ \text{ns}
19
ns
121
ns
121\ \text{ns}
121
ns
243
ns
243\ \text{ns}
243
ns
763
ns
763\ \text{ns}
763
ns
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← Protons and deuterons go round circles of the same radius in the same magnetic field. A deuteron has the same charge as a proton and twice the mass. What is the ratio of the kinetic energy of a deuteron to that of a proton?
A metal rod of mass 0.26 kg rests on two smooth rails that slope at 30°. The rod is 0.70 m long. A uniform magnetic field of 0.33 T points straight up. What current holds the rod still on the slope? Take g = 9.8 m/s². →
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