Question
Download Solution PDFजैसे-जैसे रंग बदलता है, अग्र वोल्टेज ______ में बदलता रहता है।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- एक प्रकाश उत्सर्जक डायोड (LED) एक अर्धचालक उपकरण है जो इसके माध्यम से प्रवाहित होने पर प्रकाश का उत्सर्जन करता है।
- जैसे-जैसे रंग बदलता है, अग्र वोल्टेज LED में बदलता रहता है।
- आमतौर पर, एक LED का अग्र वोल्टेज 1.8 और 3.3 वोल्ट के बीच होता है।
- "सफ़ेद" LED में उच्च वोल्टेज होता है, आमतौर पर 3.2 - 3.6V।
उनके रंग और वोल्टेज पात के साथ विभिन्न LED इस प्रकार हैं:
अर्धचालक सामग्री | तरंगदैर्ध्य | रंग | वोल्टेज पात (अग्रगामी) |
GaAs | 850 - 940 nm | अवरक्त | > 1.9 V |
GaAsP | 630 - 660 nm | लाल | 1.8 V |
GaAsP | 605 - 620 nm | ऐंबर | 2.05 V |
GaAsP:N | 585 - 595 nm | पीला | 2.15 V |
AlGaP | 550 - 570 nm | हरा | 2.2 V |
SiC | 430 - 505 nm | नीला | 2.6 V |
GaInN | 450 nm | सफ़ेद | 3.5 V |
Last updated on Jun 11, 2025
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