Nobel Prize winner Charles Townes, who passed away recently, was associated with which one of the following inventions?

Nobel Prize winner Charles Townes, who passed away recently, was associated with which one of the following inventions?
[A]X-rays
[B]Laser
[C]ECG
[D]Xerox

Laser
Charles Townes was an American Nobel Prize winning Physicist. He shared the 1964 Nobel Prize with Nikolay Basov and Alexander Prokhorov in physics for inventing the laser a feat that revolutionised science, medicine, telecommunications and entertainment.

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Comments

  • siva
    Reply

    The right word is maser (not laser)