Which of the following is the principle of Golay cell which is used as a detector in IR spectroscopy?
A. Expansion of gas upon heating
B. Increase in resistance due to an increase in temperature and vice versa
C. Temperature difference gives rise to a potential difference in the material
D. Decrease in resistance due to an increase in temperature
Answer: Option A
Related Questions on Analytical Tools in Biotechnology
A. Graphite
B. MgF2
C. Fe
D. AgNO3
A. Tungsten
B. Quartz
C. Element to be investigated
D. Aluminium
A. Radiant power transmitted by the sample
B. Radiant power absorbed by the sample
C. Sum of powers absorbed and scattered
D. Sum of powers transmitted and reflected
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