Multiple Choice
If you heat a gas so that collisions are continually bumping electrons to higher energy levels,when the electrons fall back to lower energy levels the gas produces
A) thermal radiation.
B) an absorption line spectrum.
C) an emission line spectrum.
D) X-rays.
E) radio waves.
Correct Answer:

Verified
Correct Answer:
Verified
Q76: Which of the following best describes the
Q77: Which of the following statements about X-rays
Q78: Briefly explain how we can use spectral
Q79: From shortest to longest wavelength,which of the
Q80: Which of the following statements about electrons
Q82: Suppose the surface temperature of the Sun
Q83: A perfectly opaque object that absorbs all
Q84: The following questions refer to the diagram
Q85: The study of energy levels in atoms
Q86: From laboratory measurements,we know that a particular