Single Answer MCQ
Q-00019597
If an aluminum rod is placed in a magnetic field and carries a current, what will happen if the current direction is reversed?
1
The force direction remains the same
2
The force direction reverses
3
The force is eliminated
4
No impact on the force
Answer and Solution
Answer
B. The force direction reverses
Solution:
Reversing the direction of current through the rod will reverse the direction of the force acting on it, as predicted by Fleming's Left-Hand Rule.
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