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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 | |