State the Ampere’s circuital law Obtain for the magnetic field at the point on axis of a solenoid.

State and prove Ampere’s circuital law.

State Ampere's circuital law and apply it to obtain the magnetic field intensity a toroidal solenoid.

Use Ampere's law to determine the intensity of magnetic field at a point on the axis of a toriod.

State Ampere's circuital law. With the help of this law determine the magnetic field at an internal point of a long solenoid.

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 ?

Find out the expression for the magnetic field at a point on the axis of a toroid of N turns having average redius r and carrying a corrent I . Show that the magnetic field in the open space inside and outside the toroid is zero.

A linear solenoid is made of a copper wire of diameter 0.4 mm. Its length is 10 cm, diameter 1 cm and number of turns 1000. If the two ends of the solenoid is connected to a battery of emf 2 V, determine the magnetic field produced at the mid-point on the axis of the solenoid. Resistivity of copper 1.76xx10^(-8)Omegam

A solenoid having 60 turns per cm is made of copper wire of radius 0.3 mm. The solenoid is 20 cm long and its diameter is 1 cm . If the two ends of the solenoid is connected to a battery of 5 V, determine the magnetic field produced at any point on the axis of the solenoid. Given, resistivity of copper =1.76xx10^(-8)Omega.m

Using Biot-Svart's law, derive the expression for the magnetic field in vector form at a point on the axis of a circular current loop.

The length of straight solenoid is 10 cm, number of turns is 5000 , current through it is 10 mA and the relative permeability of the material of its 1500. Determine the magnetic intensity H and the magnetic field B on the axis of the solenoid .