Author Question: The Michelson interferometer is a device that may be used to measure: a. magnifying power of ... (Read 67 times)

LaDunn · **on:** Jul 28, 2018

The Michelson interferometer is a device that may be used to measure:
a. magnifying power of lenses.
c. atomic masses.
b. light wavelength.
d. electron charge.

Question 2

Two one-liter containers each contain 10 moles of a gas. The temperature is the same in both containers. Container A holds helium (molecular mass = 4 u), and Container B holds oxygen (molecular mass = 32 u). Which container has the higher pressure and by what factor?
a. Container A has 4 times the pressure of Container B.
b. Container A has 8 times the pressure of Container B.
c. Both containers have the same pressure.
d. More information is needed to answer this question.