Helium-Neon Laser. Figure 1: Diagram of optical and electrical components used in the HeNe laser experiment. - PDF Free Download
Solved I used a He-Ne Laser, wavelength = 632.8 nm, and | Chegg.com
HeNe laser emits light of a wavelength 632.8 nm and has an output power of 2.3 MW. How many photons are emitted each minute by this laser when operated? - Quora