For making a strong electromagnet, the material of the core should be.
Determine the material of soft iron:
Hence, for making a strong electromagnet, the material of the core should be soft iron.
For making a strong electromagnet, the material of the core should be
Which of the following material can be used as a core for making an electromagnet?
Give reason for the following “ Soft iron core is a very good material for making electromagnets”.
Name the material of core of an electromagnet for