Question
Question: Which of the following is the correct device for the detection of thermal radiation...
Which of the following is the correct device for the detection of thermal radiation
A
Constant volume thermometer
B
Liquid-in-glass thermometer
C
Six's maximum and minimum thermometer
D
Thermopile
Answer
Thermopile
Explanation
Solution
A thermopile is a sensitive instrument, used for detection of heat radiation and measurement of their intensity.