. Electrons moving with different speeds enter a uniform magnetic field in a direction perpendicular to the field. They will move along circular paths.


Electrons moving with different speeds enter a uniform magnetic field in a direction perpendicular to the field. They will move along circular paths.

  • (A):of same radius
  • (B):with larger radii for the faster electrons
  • (C):with smaller radii for the faster electrons
  • (D):either (B) or (C) depending on the magnitude of the magnetic field

Best Answer

Correct Answer:

(B): with larger radii for the faster electrons

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