Derive an expression for the magnetic field produced by a toroid using Ampere's law.

Derive an expression for thin prism.

Derive an expression for the magnetic field produced by a current flowing through a circular arc of the wire.

Derive an expression for maximum work.

Derive an expression for potential energy.

Derive expression for enthalpy change.

State Ampere's circuital law. Derive an expression for magnetic field due to long solenoid .

Find the expression for the magnetic field produced by a current carrying solenoid.

Derive an expression for the magnetic field due to an infinitely long straight wire carrying current I.

Derive an expression for compton shift .

Derive an expression for heat produced in a conductor using Joule's law of heating.