The text discusses the magnetic field of an infinitely long, straight conductor carrying a current. Of course, there is no such thing as an…

The text discusses the magnetic field of an infinitely long, straight conductor carrying a current. Of course, there is no such thing as an infinitely long anything. How would you decide whether a particular wire is long enough to be considered infinite?

The wire is considered to be infinitely long, if the length of the wire in which current isflowing is much larger than the distance at which Magnetic Field is to be calculated.Let, length of wire…

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