What does the Michelson interferometer do?
A. Split a polychromatic beam of radiation into its component wavelengths
B. Selectively filter certain wavelengths from a beam of I.R. radiation
C. Modulate the I.R. signal at a lower frequency, so that it can be observed by a detector
D. none of the above
Answer:C
What does the Michelson interferometer do?
A. Split a polychromatic beam of radiation into its component wavelengths B. Selectively filter certain wavelengths from a beam of I.R. radiation C. Modulate the I.R. signal at a lower frequency, so that it can be observed by a detector D. none of the above