Multiple Choice
What is true of a blackbody?
A) Its energy is not a continuum.
B) It has a complete absence of thermal energy.
C) Its energy peaks at the wavelength determined by its temperature.
D) If its temperature doubled, the peak in its radiation curve would be doubled in wavelength.
E) It appears black to us, regardless of its temperature.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: What information about a star can be
Q17: Explain how the Zeeman effect allows us
Q50: How does Stefan's law and a knowledge
Q52: In the Bohr model of the atom,
Q53: The observed spectral lines of a star
Q55: Explain the appearance of the Sun's spectrum,
Q57: When an electron moves from a lower
Q59: The Zeeman effect reveals the presence of
Q59: According to Wein's law, the wavelength of
Q89: How can Wein's law be used to