Which process destroys Magnetic Properties of Bar Magnet?

Which of the following process/ processes destroy / destroys the magnetic properties of a bar magnet?
A. Cutting into two pieces                            B. Heating
C. Beating                                                        D. Sealing
Options:

  1. A, B and C
  2. A and D
  3. only A
  4. B and C
Pushpendra Pal Dean Asked on 21st September 2015 in Physics.
Add Comment
1 Answer(s)

Answer: (4) B and C

Heating and beating destroys the magnetic properties of a bar magnet.

If we cut the a bar magnet into two parts, then again it will be formed in a magnet.
If we seal a magnet then it does not effect its magnet property. It still attracts iron.

Anurag Mishra Professor Answered on 21st September 2015.
Add Comment

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.