At what distance from a long straight wire carrying current of 12A will be the magnetic field be the equal to `3xx10^(-5) (Wb)//(m^(2))` ?

A long straight wire is carrying a current of 12 A . The magnetic field at a distance of 8 cm is (mu_(0) =4pi xx 10^(-7) N A ^(2))

A long straight wire is carrying a current of 12 A . The magnetic field at a distance of 8 cm is (mu_(0) =4pi xx 10^(-7) N A ^(2))

Calculate the value of magnetic field at a distance of 2 cm from a very long straight wire carrying a current of 5A. Given mu_0 = 4pi xx 10^-7 Wb//Am

At a distance of 10 cm from a long straight wire carrying current, the magnetic field is 0.04 T. At the distance of 40 cm, the magnetic field will be ______ .

At a distance of 10 cm from a long straight wire carrying current, the magnetic field is 0.04 T . At the distance of 40 cm , the magnetic field will be