Find intensity of magnetic induction of B due to a a long current carrying conductor.

A current of 1//(4pi) ampere is flowing in a long straight conductor. The line integral of magnetic induction around a closed path enclosing the current carrying conductor is

Magnetic induction at a point due to a small element of current carrying conductor is

Find the magnetic induction due to a straight conductor of length 16cm carrying current of 5A at a distance of 6cm from the midpoint of conductor

The strength of magnetic field around an infinitely long current carrying conductor is

The magnetic field in a straight current carrying conductor wire is:

The resultant force on a square current loop PQRS due to a long current carrying conductor will be (if the current flow in the loop is clockwise)

Which one of the following graphs shows the variation of magnetic induction B which distance r from a long wire carrying a current ?

The magnetic flux density at a point distant d from a long straight current carrying conductor is B, then its value at distance d/2 will be-

With the help of a labelled circuit diagram, illustrate the pattern of field lines of the magnetic field around a current-carrying straight long conducting wire. How is the right hand thumb rule useful to find direction of magnetic field associated with a current-carrying conductor?

Magnetic lines of force due to a straight conductor carrying current are