28. Magnetic Fields and Forces
Magnetic Force on Current-Carrying Wire
Multiple Choice
Multiple ChoiceSuppose a certain type of wire has a length of and a mass of At a point where earth's magnetic field is parallel to its surface, how much current would have to flow in this wire for the magnetic force on it to equal its weight?
A
B
C
D
E
F
209
views
Related Videos
Related Practice
Showing 1 of 6 videos