Multiple Choice
The position of an absorption or emission line is useful in determining the ____.
A) temperature of an object
B) distance to an object
C) chemical composition of an object
D) motion of an object across the observer's line of sight
E) motion of an object toward or away from the observer
Correct Answer:

Verified
Correct Answer:
Verified
Q46: What process in an isolated atom will
Q47: The photons coming from blackbody radiation create
Q48: The _ temperature scale is used in
Q49: The number of protons in the nucleus
Q50: The amount of energy needed to move
Q52: The Stefan-Boltzmann law relates the _.<br>A) energy
Q53: The lowest permitted energy level of an
Q54: The star Betelgeuse appears red; the star
Q55: The arrangement of permitted orbits is _.<br>A)
Q56: A(n) _ spectrum is produced by a