You are heating a jar full of hydrogen and observing its spectrum. If you add more hydrogen to the jar, the position of spectral lines will change.

Question

Quizplus · Accepted Answer

The position of spectral lines is determined by the energy levels of the hydrogen atoms, which do not change with the amount of hydrogen present. Adding more hydrogen increases the intensity of the lines but not their position.

You Are Heating a Jar Full of Hydrogen and Observing