Two long parallel wires are at a distance of 1 m. Both of them carry 1A of current. The force of attraction per unit length betw

Two long parallel wires are at a distance of 1 m. Both of them carry 1A of current. The force of attraction per unit length between the two wires is
A. `2xx10^(7)N//m`
B. `2xx10^(8)N//m`
C. `5xx10^(8)N//m`
D. `10^(7)N//m`

Two long parallel wires are at a distance of 1 m. Both of them carry 1A of current. The force of attraction per unit length between the two wires is

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