Physics · Optoelectronics
एक ऑप्टिकल स्रोत के रूप में, एक लाइट एमिटिंग डायोड (LED) में लेजर (LASER) की तुलना में कम आउटपुट पावर, ________ स्विचिंग गति और _______ स्पेक्ट्रमी चौड़ाई (spectral width) होती है।
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