MCQ
The force between two parallel current-carrying conductors is F. If the current in each conductor is doubled, then the force between them becomes ______ 
  • 4F
  • B
    2F
  • C
    F
  • D
    F/4

Answer

Correct option: A.
4F
The force between two parallel current-carrying conductors is F. If the current in each conductor is doubled, then the force between them becomes 4F.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free