Question

Which of the following can be used to determine the composition of a star?

A. Blackbody spectrum
B. The star's magnetic field
C. Line spectra
D. Light from sunspots

Answer 1

maybe the answer is C one line spectra

What is your name?

Answer 2

Answer:

Sun and its line spectra are used for determining the star composition.

Option (C) is the correct answer.

Explanation:

• These are comprised of elements which can either emit or absorb light. All these elements are comprised of varied wavelengths.
• At varied wavelengths they can emit or absorb light.
• When these wavelengths are observed they can help in determining star composition.
• Stars in general are comprised of helium and hydrogen.