Question

Under what conditions does moving electric charge produce a magnetic force

in a copper wire?
A. Under any conditions
B. Only when the wire is connected to the magnet
C. Only when the wire is wrapped around an iron bar
D. Only when the wire is coiled

Answer 1

I'm pretty sure that the answer is C. Hope this helps.

Step-by-step explanation:

Answer 2

Answer is A. Under any conditions

Step-by-step explanation:

Just got it correct on A p e x