Physics, asked by ash18chormale, 6 months ago

name the following
core used for making permanent electro magnet​

Answers

Answered by acsahjosemon40
3

Answer:

A core of ferromagnetic material like iron serves to increase the magnetic field created. The strength of magnetic field generated is proportional to the amount of current through the winding.

Answered by cjcks31
1

ferromagnetic................

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