Define Ampere's circuital law.

State Ampere's circuital law.

What is Maxwell's modification of Ampere's circuital law?

Give mathematical form of Ampere's circuital law.

Applying Ampere's circuital law, find magnetic field due to toroidal solenoid.

Using Ampere's circuital law, derive an expression for the magnetic field along the axis of a toroidal solenoid.

State Ampere's circuital law. By using it derive an expression for magnetic field intensity at a point due to a straight current carrying conductor.

Applying Ampere's circuital law, find magnetic field due to a straight long solenoid.