Physics · Optoelectronics
लाइट एमिटिंग डायोड (LED) में प्रकाश का उत्पन्न होना निम्नलिखित में से किस सिद्धांत पर आधारित है?
- 1उद्दीप्त अवशोषण (Stimulated absorption)
- 2स्वतःस्फूर्त अवशोषण (Spontaneous absorption)
- 3स्वतःस्फूर्त उत्सर्जन (Spontaneous emission)✓
- 4उद्दीप्त उत्सर्जन (Stimulated emission)
सही उत्तर देखें
स्वतःस्फूर्त उत्सर्जन (Spontaneous emission)
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