

MCQOPTIONS
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1. |
Which of the following options are correct in terms of wavelength for the different types of IR spectrometer? |
A. | near ir: 0.8 – 2.5 mm |
B. | mid ir: 0.8 – 2.5 mm |
C. | far ir: 2.5 – 50 mm |
D. | mid ir: 50 – 100 mm |
Answer» B. mid ir: 0.8 – 2.5 mm | |