Two infinitely long parallel conductors in vacuum any separated 1 metre between centers >then a current of 1 ampere flows the. uk each conductor, produce on each other a force of

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