The direction of the field around a straight wire is given by:

  1. Lenz's law
  2. the right-hand grip rule
  3. Fleming's left-hand rule
  4. Snell's law
Answer

B) the right-hand grip rule

Thumb along current, fingers curl with field. SLO P-09-E-35 · Application

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise