Which change would increase the force on a current-carrying wire in a magnetic field?

  1. reducing the field
  2. turning the wire parallel to the field
  3. reducing the length in the field
  4. increasing the current
Answer

D) increasing the current

F = BILsintheta. SLO P-09-E-29 · Understanding

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise