Current of 10 ampere flows through the long parallel wires magnetic force on it was 2 into 10 raise to - Physics -

Question

Current of 10 ampere flows through the long parallel wires magnetic
force on it was 2 into 10 raise to minus 11 Newton per metre if
their currents make double and separation between them 1 Half in
magnetic force per unit length of each wires becomes

Shrusti · Answer

Ans-16×10^-3 N/m
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Current of 10 ampere flows through the long parallel wires magnetic force on it was 2 into 10 raise to minus 11 Newton per metre if their currents make double and separation between them 1 Half in magnetic force per unit length of each wires becomes