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In the past, IR spectra had to be aquired one wavelength at a time, which took a long time. Today quick spectra is due to the | |
A. | the Fourier Transfer Algorithm allows us to scan all frequencies at once [Correct Answer] |
B. | light is faster today that it used to be [Wrong Answer] |
C. | absence of broad spectrum of wavelenth [Wrong Answer] |
D. | none of the above [Wrong Answer] |