Multiple Choice
What is interstellar reddening?
A) Interstellar dust absorbs more red light than blue light,making stars appear redder than their true color.
B) Interstellar dust absorbs more red light than blue light,making stars appear bluer than their true color.
C) Interstellar dust absorbs more blue light than red light,making stars appear redder than their true color.
D) Interstellar dust absorbs more blue light than red light,making stars appear bluer than their true color.
E) The spectral line shift due to a star's motion through the interstellar medium.
Correct Answer:
Verified
Correct Answer:
Verified
Q50: What happens to the surface temperature and
Q51: Which of the following phenomena is not
Q52: Explain how gas in a protostellar disk
Q53: Which of the following discoveries,if they existed,would
Q54: Clouds that appear dark in visible light
Q56: There is no limit to the mass
Q57: When does a protostar become a true
Q58: Which part of the electromagnetic spectrum generally
Q59: Approximately what core temperature is required before
Q60: What prevents the pressure from increasing as