Q. 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

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✅ Correct Answer: (A) expansion of gas upon heating

Explanation: it is also known as pneumatic detector. the gases expand on heating and this in turn leads to the movement of a diaphragm just like in pneumatic sensors.

Published by Mr. Dubey ⭐ 111.54K Points at 17-Sep-2023 08:16 am in Information Retrival Techniques

Explanation by: Mr. Dubey

it is also known as pneumatic detector. the gases expand on heating and this in turn leads to the movement of a diaphragm just like in pneumatic sensors.

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

Explanation by: Mr. Dubey

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