Question
a.
Hiroshi Amano
b.
Nick Holonyak
c.
Isamu Akasaki, Hiroshi Amano
d.
Isamu Akasaki, Hiroshi Amano and Shuji Nakamura
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Q. Who was/were awarded with noble prize in physics in the year 2014 for the invention of blue light emitting diodes?
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