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Question 13

A beam of ions, each carrying charge q q\,q and having mass mmm, enters a uniform magnetic field of flux density B B\,B at right angles. The ions are deflected into a circular path of radius RRR.

Which of the following sets of quantities is sufficient to determine the magnitude of the orbital angular momentum of an ion about the centre of its circular path?

A

BBB, mmm and RRR

B

qqq, mmm and RRR

C

BBB, qqq and RRR

D

BBB, qqq 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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