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| Q. |
Which of the following is the wave number of near infrared spectrometer? |
| A. | 4000 – 200 cm-1 |
| B. | 200 – 10 cm-1 |
| C. | 12500 – 4000 cm-1 |
| D. | 50 – 1000 cm-1 |
| Answer» C. 12500 – 4000 cm-1 | |
| Explanation: the wave number of near infrared spectrometer ranges between 12500 – 4000. wavenumber is the reciprocal of wavelength. | |
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