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When iron rod is magnetised by the flowing through its coil, the polarities of its different points wil | |
A. | Pole A is N-pole, B is S-pole and C is neutral [Correct Answer] |
B. | A is N, B and C is S [Wrong Answer] |
C. | A is N, C is S [Wrong Answer] |
D. | A is S, C is neutral, B is N [Wrong Answer] |