How can the direction of the rotation be reversed?
| Direction of magnetic field | Direction of current | |
| (i) | Maintain | Reverse |
| (ii) | Reverse | Maintain |
| (iii) | Reverse | Reverse |
A) Only (i)
B) Only (ii)
C) Only (iii)
D) Only (i) and (ii)
Correct Answer: D
Solution :
The direction of current and the direction of magnetic field are both the factors affecting the direction of force acting on the coil.
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