Which of the following is not a source used in Mid Infrared Spectrophotometer?
A. Nernst glower
B. High pressure mercury arc lamp
C. Globar
D. Nichrome wire
Answer:B
Which of the following is not a source used in Mid Infrared Spectrophotometer?
A. Nernst glower B. High pressure mercury arc lamp C. Globar D. Nichrome wire
Explanation: High pressure mercury arc lamp is used as the source for Far IR Spectrophotometer. Rest of the options are used as source in Mid Infrared Spectrophotometer.