What's New :

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? (250 Words)

Approach:

  • Define LED in the introduction. ( 40 words)
  • Discuss the benefits of blue LEDs. ( 160 words)
  • Concluding by highlighting application of LED in government programmes. ( 50 words)
GS Classes 2024 UPSC Study Material
X

Verifying, please be patient.

Enquire Now