Comparing the light from a glowing tube of neon gas with light in the beam of a helium-neon laser,we find the greater number of spectral lines in light from the

Question

Quizplus · Accepted Answer

The neon gas tube emits light at multiple wavelengths, producing a spectrum with many lines, while the helium-neon laser emits light at a single wavelength, resulting in fewer spectral lines.

Comparing the Light from a Glowing Tube of Neon Gas