What is the magnitude and the direction of force per 1.1m length of a pair of conductors of a direct current linecarrying 10 amperes and spaced 100 mm apart ?
(A) 22 x 10″8 N
(B) 22 x 10″7 N
(C) 22 x 10-6 N
(D) 22 x 10″5 N
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