The radiation from stars that is in the form of spectral lines comes primarily from the
A) surface of the stars.
B) interior of the stars.
C) Both of the first two responses are valid.
D) Neither of the first two responses is valid.

Question

Quizplus · Accepted Answer

The radiation from stars that comes in the form of spectral lines is primarily emitted from the surface of the stars, specifically from the photosphere, which is the outer layer of a star from which light is emitted.

The Radiation from Stars That Is in the Form of Spectral