Electromagnetic Induction
 

Electromagnetic Induction problem 5


Two circuits are set up as shown. The iron rods are placed close together and are free to move.




What happens to the size of the gap at X when switch S is closed?


  • It decreases.

  • It decreases then increases.

  • It increases.

  • It does not change.


 

main author and content editor: Odafe Adjeke