The Michelson interferometer is a device that may be used to ...

[LaDunn]

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.

[Bison]

Answer to Question 1

B

Answer to Question 2

C

[LaDunn]

Wow, this really help

[amandalm]

Thanks for the timely response, appreciate it