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The configuration of some current carryi...

The configuration of some current carrying wires is shown in figure. All straight wires are very long. Both AB and CD are arcs of the same circle, both subtending right angles at the centre 0. The magnetic field at O is: A' B C o с B D' (A) (B) HI V2 (C) (D) MI (T+1) Mark for Review & Next Clear Response Report

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