If the current in both wires is doubled, the force between them becomes:

  1. 4 times as large
  2. unchanged
  3. 2 times as large
  4. half
Answer

A) 4 times as large

F propto I1I2. SLO P-09-E-37 · Understanding

Physics MCQ · More Magnetism and Electromagnetic Induction MCQs · Practise