Discuss lasing action of a He-Ne laser.

Question

22 Jan 2025

Answer :

Word Count : 281

The lasing action of a He-Ne (Helium-Neon) laser occurs through a process known as stimulated emission, which involves the excitation and de-excitation of gas atoms. The laser is composed of a mixture of helium (He) and neon (Ne) gases, typically in a 10:1 ratio, enclosed in a glass tube with electrodes at both ends.

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