Single Answer MCQ
Q-00019635
If the direction of the electric current is reversed in a wire, what happens to the direction of the magnetic field produced?
1
It remains the same
2
It reverses direction
3
It disappears
4
It becomes stronger
Answer and Solution
Answer
B. It reverses direction
Solution:
Reversing the direction of electric current in a wire also reverses the direction of the magnetic field around it, demonstrating the relationship between current direction and field direction.
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