Physics · Moving Charges and Magnetism
Two charged particles traverse identical helical paths in a completely opposite sense in a uniform magnetic field B = B0k̂. Which of the following statements is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Their charge-to-mass ratios satisfy: (e/m)1 + (e/m)2 = 0✓
- 2They necessarily represent a particle-antiparticle pair.
- 3They must have equal charges.
- 4They have equal z-components of momenta.
Correct answer
Their charge-to-mass ratios satisfy: (e/m)1 + (e/m)2 = 0
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