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(Q.No. 12 to 13) current loop ABCD is he...

(Q.No. 12 to 13) current loop ABCD is held fixed on the plane of the paper show the figure. The arcs BC (radiusband DA (radiusa) of the loop are joined by the straight wires AB and CD. A steady current is flowing in the loop angle made by AB and CD at the origin Ois 30" Another sernight thin wire with steady current 1, Blowing out of the plane of the paper is kept at the origin 0.12 The magnitude of the magnetic field (B) due to loop ABCD at the engin (A) zero (B) (-2) 24ab IEEE Q13 Due to the presence of the current at the origin: (A) The forces on AB and DC are zero (B) The forces on AD and BC are zero (C) The magnitude of the net force on the loop is given by (D) The magnitude of the net force on the loop is given by

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