LASER  का पूर्ण प्रारूप है-

  • 1

    Log amplification by Stimulated Emission of Radiation

  • 2

    Light amplification by Stimulated Emission of Radiation

  • 3

    Light Stimulated by amplification Emission of Radiation

  • 4

    Light amplification by Stimulated Emission of Radio

Answer:- 2

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