問題詳情

5.Which of the following statements about a Fourier transform IR spectrometer is correct? (4%)
(A) It accurately measures the spectroscopic response one wavelength at a time.
(B)It needs more time to acquire a spectrum than a scanning IR spectrometer.
(C)It is usually equipped with a monochromator.
(D)The absorbance at all wavelengths are measured simultaneously.
(E)This type of instrument was named after the American physicist Daniel J. Fourier.

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