Mathematically prove that the electron's energy is negative and show the steps in details
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A: LASER- Light Amplification by Stimulated Emission of Radiation.
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A: Given: Asked whether a laser material require atleast three energy levels.
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Q: Is it required for a laser material to have at least three energy levels? If so, why or why not?
A: LASER-Light Amplification of Stimulated Emmission of Radiation. Light is emitted out by the process…
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A: LASER stands for Light Amplification of Stimulated Radiation.
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