A long straight wire carries a current of `pi amp`. The magnetic field due to it will be `5xx10^(-5)"weber"//m^(2)` at what distance from the wire [`mu_(0)=` permeability of air]

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))

A long straight wire carries a current of 35A . What is the magnetic of the field vecB at a point 20cm from the wire?

A long straight wire carries an electric current of 2A . The magnetic induction at a perpendicular distance of 5m from the wire is ( mu_(0)4 pi xx 10^(7)Hm^(-1))

A long straight wire carries an electric current of 2A . The magnetic induction at a perpendicular distance of 5m from the wire is ( mu_(0)4 pi xx 10^(7)Hm^(-1))

A long straight wire carries an electric current of 2A . The magnetic induction at a perpendicular distance of 5m from the wire is ( mu_(0)4 pi xx 10^(7)Hm^(-1))

A very long straight wire carries a current of 5A. The magnetic induction at 0.1m from the wire is 1 xx 10^-5 wb//m^2 . What will be the magnetic induction at 0.5m from the wire of the current through the wire is increased to 20A?

A long straight wire carries a certain current and produces a magnetic field 2 xx 10^-4 Weber//m^2 at a perpendicular distance of 5 cm from the wire. An electron situated at 5 cm from the wire. An electron situated at 5cm from the wire moves with a velocity 10^7 m//s towards the wire along perpendicular to it. The force experience by the electron will be (charge on electron 1.6 xx 10^-19 C) .

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)) ?