CSE · GS-3Official PYQ · CSE 2021 · Q16Science & Technology · Science & Technology · 15 marks · 250 words
English
The Nobel Prize in Physics of 2014 was jointly awarded to Akasaki, Amano and Nakamura for the invention of Blue LEDs in 1990s. How has this invention impacted the everyday life of human beings?
हिन्दी
वर्ष 2014 में भौतिक विज्ञान में नोबेल पुरस्कार संयुक्त रूप से आकासाकी, अमानो तथा नाकामुरा को 1990 के दशक में नीली एल.ई.डी. के आविष्कार के लिए प्रदान किया गया था। इस आविष्कार ने मानव-जाति के दैनंदिन जीवन को किस प्रकार प्रभावित किया है?
Text taken verbatim from the commission's published question paper. Transcribed from UPSC’s question paper, CS(M) 2021 (English and Hindi). Source
Syllabus
Science & Technology · Science & Technology
Science and Technology—developments and their applications and effects in everyday life.
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