1.

Two infinitely long parallel conductors in vacuum anf\' separated 1 metre between centres >rhen a current of 1 ampere flows thn. ugh each conductor, produce on each otLer a force of

A. 2 x KT3 N/m
B. 2 x 1(T2 N/m)
C. 2x 1(T7 N/m)
D. 2 x 10"5 N/m
Answer» D. 2 x 10"5 N/m


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