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Electromagnetism

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Question 23

A charged particle is moving at right angles to a uniform magnetic field of flux density BBB. The particle has mass mmm, charge qqq, and moves in a circular path of radius r r\,r in the region of the magnetic field.

Which of the following sets of quantities is sufficient to determine the period of the circular motion of this particle?

A

BBB, qqq and mmm

B

BBB, qqq and rrr

C

qqq, rrr and mmm

D

BBB, rrr and mmm

Markscheme

Electromagnetism Questions

  1. A Level
  2. /Physics
  3. /Electromagnetism

34 exam-style questions on OCR A A Level Physics Electromagnetism, covering Magnetic fields, Motion of charged particles, and Electromagnetism. Each one has a worked solution and a mark scheme showing where the marks go.

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