The broadening of spectral lines can be caused by:
A) Density of the hot medium
B) Thermal motion of the hot atoms
C) Rotation of the star
D) Magnetic fields of the star
E) All of the above
Answer: E
The broadening of spectral lines can be caused by:
A) Density of the hot medium
B) Thermal motion of the hot atoms
C) Rotation of the star
D) Magnetic fields of the star
E) All of the above