The ferrous core is placed:

  1. inside the coil, along its axis
  2. outside the coil, at right angles
  3. between the turns of wire only
  4. far from the coil
Answer

A) inside the coil, along its axis

Where the field is strongest. SLO P-09-E-36 · Knowledge

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise