1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Permanent magnets vs Electromagnet

  1. Oct 27, 2014 #1
    I've been trying to figure this out for hours.. been studying for my final exam. Can somebody please help me?

    Are there any differences between the magnetic field around a permanent bar magnet and electromagnet? Any similarities?
  2. jcsd
  3. Oct 27, 2014 #2


    User Avatar

    Staff: Mentor

    What do you think?
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook