asked 17.3k views
15 votes
How can an electromagnet be made stronger?

A.Add more coils of wire.

B.Add an iron core.

C.All the above.

D.Increase the voltage.

asked
User Carl HR
by
7.3k points

1 Answer

6 votes

All four choices are correct responses. (A), (B), (C), (D)

answered
User Arif Amirani
by
7.1k points