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14. A circular loop placed in a planeperpendicular to the plane of paper carriesa current when the key is ON. The currentas seen from points A and B (in the planeof paper and on the axis of the coil) is anticlockwise and clockwise respectively. Themagnetic field lines point from B to A. TheN-pole of the resultant magnet is on the faceclose toVariableresistance(A) A(B) B(C) A if the current is small, and B if the current is large(D) B if the current is small and A if the current is largeir |
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Answer» the answer is AMisconception is that magnetic field lines point from north to south pole. The fact is that they emerge out of North pole and entre into South pole. |
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