Question

name two factors on which the strength of magnetic field of an Electromagnet depends.
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Answer 1

Answer:

The strength of an electromagnet depends on:

The strength of the current passing through the coil, the greater the current, the greater the strength. ...

The number of turns in the coils, the greater the number of coils, the greater the strength. ...

Whether the core is made up of a soft or hard magnetic material.

Answer 2

Answer:

current

and the material