Question 12 of 20
To produce a magnetic field, what does an electromagnet require?
A. A solen...
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Physics, 12.12.2020 16:20 burnsmykala23
Question 12 of 20
To produce a magnetic field, what does an electromagnet require?
A. A solenoid with no current flowing through it
B. A current flowing through a coil of wire
C. A core made from a magnetic material
D. A copper core
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