Question

What is the purpose of a spectroscope?

A. to spread light into different wavelengths
B. to study a star's composition
C. to study a star's temperature
D. all of the above

Answer 1

spectroscope, optical device used in spectral analysis for producing and measuring their wavelengths and intensities (see spectrum). When a material is heated to fire, it emits light, typical of the atomic composition of the material.

Step-by-step explanation: