Which of the following is the principle of Golay cell which is used as a detector in IR spectroscopy?

Increase in resistance due to increase in temperature and vice versa

Temperature difference gives rise to a potential difference in the material

Decrease in resistance due to increase in temperature

Which of the following is the principle of Golay cell which is used as

1.	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 increase in temperature and vice versa
C.	Temperature difference gives rise to a potential difference in the material
D.	Decrease in resistance due to increase in temperature
Answer» B. Increase in resistance due to increase in temperature and vice versa