Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Just pass electricity from a cylinder wrapped with coil....it will behave like an electro - magnet.....
1 1 1
FOR MAKE AN MAGNET u have to pass electricity through copper wire which is wrapped around a steel .it behaves like an permanent  magnet.
                                                                                           plz mark it best
1 5 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts