Single Answer MCQ
Q-00019606
If the magnetic field direction is changed while keeping the current constant, what will occur?
1
There will be no effect.
2
The force will remain constant.
3
The force will change direction.
4
The force will increase.
Answer and Solution
Answer
C. The force will change direction.
Solution:
If the direction of the magnetic field is changed while the current remains the same, the direction of the force experienced by the conductor will also change, as per Fleming's left-hand rule.
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