A term used to describe a device or system that operates using electrical energy, often associated with multipole configurations in physics or engineering.

Refers to a type of mathematical model or theoretical construct, particularly in fields such as quantum mechanics or antenna theory involving multiple poles.

एक प्रकार का गणितीय मॉडल या सैद्धांतिक ढांचा।

English Usage: "In quantum mechanics, the electric multipole expansion is crucial for understanding interactions."

Hindi Usage: "क्वांटम मैकेनिक्स में, इलेक्ट्रिक मल्टीपोल विस्तार इंटरएक्शनों को समझने के लिए महत्वपूर्ण है।"