Michelson interferometer: To use the interferometer to measure wavelength of the He-Ne laser and to measure the refractive index of air
What causes the interference fringes to shift in the Michelson interferometer?
How is the wavelength of the He-Ne laser determined using the Michelson interferometer?
What must be done to measure the refractive index of air using the interferometer?
Why does the introduction of a vacuum chamber affect the fringe pattern?
What is the main advantage of using a Michelson interferometer for wavelength measurement?