Multiple choice technology

LASER

  1. Light Amplified and Stimulated Emission of Radiation

  2. Lightly Amplified and Stimulated Emission of Radiation

  3. Light Amplification by Stimulation and Emission of Radiation

  4. Light Amplification by Stimulated Emission of Radiation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

LASER is correctly expanded as Light Amplification by Stimulated Emission of Radiation. Option A is grammatically incorrect (Amplified instead of Amplification), Option B uses wrong adverb (Lightly), and Option C uses wrong terminology (Stimulation instead of Stimulated).

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