May 16, 2025  
Fall 2025 Undergraduate Catalog 
    
Fall 2025 Undergraduate Catalog

PHY 251 - Modern Physics


A survey of the major physics theories of the 20th century (relativity and quantum mechanics) and their impact on most areas of physics. It introduces the special theory of relativity, the concepts of quantum and wave-particle duality, Schroedinger’s wave equation, and other fundamentals of quantum theory as they apply to nuclei, atoms, molecules, and solids. It is recommended that students take the laboratory component, PHY 252 , concurrently. Three hours lecture and one hour recitation per week.

3 credits

Prerequisite(s): PHY 122 /124, or PHY 126  and PHY 127 , or PHY 132  or PHY 142 ; and PHY 134 ; C or higher in MAT 126  or MAT 132  or 142 or 171 or AMS 161  

Pre- or corequisite: MAT 203  or MAT 205 or AMS 261  or MAT 307  

SBC: STEM+