A beam of electrons in a TV tube is deflected by magnetic coils because:

  1. the electrons are stationary
  2. the moving electrons experience F = Bqv
  3. the electrons are attracted by gravity
  4. the coils heat the electrons
Answer

B) the moving electrons experience F = Bqv

Magnetic deflection. SLO P-09-E-32 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise