A specified area or zone where emissions or outputs are produced or released, particularly in the context of physics or engineering.

उत्सर्जक क्षेत्र

English Usage: The emitter region of the transistor is crucial for its operation.

Hindi Usage: ट्रांजिस्टर का उत्सर्जक क्षेत्र इसके संचालन के लिए महत्वपूर्ण है।