Which of the following can produce a continuous spectrum?
A)A cold gas at low density
B)A hot gas at low density
C)A gas consisting entirely of molecules
D)A hot solid

Question

Quizplus · Accepted Answer

A hot solid can produce a continuous spectrum because the atoms within the solid are closely packed together and they interact with each other. This interaction causes the atoms to have a broad range of energies and emit radiation across a wide range of wavelengths, resulting in a continuous spectrum.

Which of the Following Can Produce a Continuous Spectrum