Write down Ampere's swimming rule related to the deflection of magnetic needle kept near a current carrying conducting wire.

State the rule for the determination of the direction of magnetic field in the vicinity of a current carrying wire.

The magnetic field developed at a point near a straight current carrying conductor depends on

Statement I : A magnetic needle which can rotate in a horizontal plane undergoes a deflection when current is passed through a conducting wire, placed above and parallel to it. Statement II : A magnetic field is developed around a current carrying conductor.

State Ampere's circuital law. Use this law to find the magnetic field due to a straight infinite current carrying wire. How are the magnetic fields lines different from the electrostatic field lines ?

State Biot Savarts law. Write down the expression of magnetic field at the centre of a current carrying circular coil of N turns.

Write down the mathematical form of Ampere's circuital law related to magnetic field produced by electric current.

Write down the mathematical form of Ampere's circuital law related to magnetic field produced by electric current.

A conducting loop is held above a current carrying wire PQ as shown in the figure. Depict the direction of the current induced in the loop when the current in the wire PQ is constantly increasing.

Try to write down the diseases on problem related to the following professions: Those who carry goods.