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    Question

    In a Laser (say neon laser) all the atoms emit the

    light waves of –
    A Same frequency Correct Answer Incorrect Answer
    B Same amplitude Correct Answer Incorrect Answer
    C Same phase Correct Answer Incorrect Answer
    D All of the above Correct Answer Incorrect Answer

    Solution

    Allof theabove Explanation: In a Laser all the atoms emit the light waves of same frequency, amplitude and phase. A laser is a device that emits light (electromagneticradiation)throughaprocessof optical amplification based on the stimulated emissionofphotons.Theterm"laser"originated as an acronym for Light Amplification by Stimulated Emission of Radiation.

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