Options to the question – Isamu Akasaki, the Japanese engineer who passed away recently, won the Nobel Prize in physics for inventing what?
- Optical fibres
- Blue ray DVDs
- Blue LED.
- Ventilators
Amazon Daily Quiz, Today - 20th May 2021: Isamu Akasaki, the Japanese engineer who passed away recently, won the Nobel Prize in physics for inventing what?
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