State Biot savart's law and write its equation.

State the Avogadro law .

State the Avogadro law.

State a avogadro law.

First Law of thermodynamics is the law of conservation of energy. a) Give the mathematical form of the first law. b) Write the Gibb's equation. c) What is the sign for DeltaG for a spontaneous process?

Bragg'a law is given by the equation

State Henry's law and give one of its applications .

Illustrate Biot-Savart law with necessary figure.