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(A) : The resultant magnetic field on the axial point of circular loop is due to the axial component of field. (R) : In circular loop of wire, perpendicular components of magnetic field at some distance from centre of loop summed over the whole loop, the result is zero. |
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Answer» Both 'A' and 'R' are true and 'R' is the correct EXPLANATION of 'A'. |
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