Which of these items is considered to be the BEST one to use in a spectrograph to disperse light into its spectrum of colors?
A) CCD array
B) diffraction grating
C) glass prism
D) two-element achromatic lens

Question

Quizplus · Accepted Answer

A diffraction grating is considered the best option for dispersing light into its spectrum of colors in a spectrograph due to its ability to separate light into its component wavelengths with high precision.

Which of These Items Is Considered to Be the BEST