Physics, asked by manya3121, 5 months ago

Multiple Choice Questions.
1. To produce an electromagnet, the material
of the core placed within a current-carrying
coil is
(b) aluminium
(C) steel
(d) soft iron
LL
(a) copper
ELECTRICITY AND MAGNETISM 131

Answers

Answered by disha2013204

Answer:

d) soft iron

Explanation:

please it can pass electricity easily

Answered by kshamatha

Answer:

A simple electromagnet consisting of a coil of wire wrapped around an iron core. 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.

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