PH-333
Fleming’s left-hand rule
Physics · Secondary 3 · Medium · Fleming’s left-hand rule
In a simple d.c. motor, the coil turns clockwise when viewed from the front. Using Fleming’s left-hand rule, which single change below would reverse the direction of rotation to anticlockwise?
- Reverse the direction of current in the coil only
- Reverse both the current direction and the magnetic field direction
- Increase the current without changing its direction
- Increase the strength of the magnetic field only
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