Physics PYQ 277 of 288 · Modern Physics

Einstein got the Nobel Prize for :

  1. ARelativity
  2. BBose-Einstein condensation
  3. CMass-energy equivalence
  4. DPhotoelectric effect
  5. ENone of the above/More than one of the above

64th BPSC Prelims 2018

Show answer and explanation

Correct answer: (d) Photoelectric effect

Explanation

Albert Einstein received the Nobel Prize in Physics for 1921 (presented in 1922) for his explanation of the photoelectric effect, not for relativity.

He showed that light comes in packets of energy (photons), which laid a foundation of quantum theory.

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