Dear aspirant,

Hope you are doing well. As per your query the subjects or aspects that one has to study under applied physics is-

Mathematics, Mangnetism, Thermodynamics, Quantum Theory, Physical principles, Mechanics, Electromagnetic Theory, Statistical Analysis and many more. Please click on the link below for more information and updates. Hope you find this helpful. Thank you.

https://www.careers360.com/colleges/nss-college-nemmara/bsc-instrumentation-applied-physics-and-computer-science-course