awards hard Fill in the Blank

The Nobel Prize in Physics 2014 was awarded for the invention of _____ LEDs, enabling bright and energy-saving white light.

  1. Red
  2. Green
  3. Blue
  4. Yellow

Answer: Blue

The 2014 Nobel Prize in Physics was awarded to Isamu Akasaki, Hiroshi Amano, and Shuji Nakamura for inventing efficient blue light-emitting diodes (LEDs), which enabled the creation of bright, energy-saving white light sources.

Topic Nobel Prize
Exam Relevance UPSC, Banking, SSC
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