what are the 5 branches of physics?

Answer 1

Classical mechanics
Relativity
Thermodynamics
Electromagnetism/Optics
Quantum mechanics

Answer 2

I don't know if there are only five. I have friends in biophysics, astrophysics, astronomy, high energy physics, condensed matter physics, nuclear energy, and physics education. Most engineering is applied physics.

Answer 3

Because I have need 7 branches of physics
Argently