It deals with the study of ionized state of matter and its properties.

It deals with the laws of motion and gravitation.

It deals with heat and temperature and their relation to energy and work.

It deals with the study of the elementary constituents of matter and radiation, and the interaction between them.

It deals with the study of internal structure of earth.

It deals with the study of celestial objects with the help of laws of physics.

It deals with the study of production, properties and application of sound waves.

It deals with the constituents, structure, behavior and interactions of atomic nuclei.

It deals with the study of properties of charges in rest and motion.

It deals with the study of magnetic properties of materials.

It deals with the study of physical aspects of light and its properties with the help of optical instruments.