The time for one revolution of a charged particle in a magnetic field is:

  1. T = mBqv
  2. T = 2pi rBq
  3. T = Bq2pi m
  4. T = 2pi mBq
Answer

D) T = 2pi mBq

Independent of speed — used in cyclotrons. SLO P-09-E-33 · Understanding

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise