Write the mathematical expression of First Law of thermodynamics.

Give the mathematical expression of charles law.

Give the mathematical expression of avogadro's law.

Biot - Savart.s law relates current with the magnetic field produced by it.Write the mathematical expression of the above law in vector form.

The accumulation of molecualr species at the surface rather than in the bulk of a solid or liquid is termed adsorption. Write the mathematical expression of Freundlich adsorption isothem.

Write mathematical expression for ampere's circuital theorem

Coulomb.s Law is a quantitative statement about the force between two point charges.Write the mathematical expression of the above law.

Define electric flux. Write a mathematical expression for the electric flux.