Multiple choice general knowledge science & technology

LASER was invented by ________

  1. Edison

  2. Arthur Schawlow

  3. Eienstein

  4. Gordon Gould
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Gordon Gould coined the term 'LASER' (Light Amplification by Stimulated Emission of Radiation) in 1957 and is recognized as the inventor. He documented his ideas in notebooks and fought a 30-year patent battle.

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