The branch of physics that deals with the structure and behavior of atomic nuclei.

नाभिकीय भौतिकी

English Usage: "Nuclear physics has led to significant advancements in energy production."

Hindi Usage: "नाभिकीय भौतिकी ने ऊर्जा उत्पादन में महत्वपूर्ण प्रगति की है।"